1 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
3 * tree.c (build_tree_list): Fix parameter names in comment.
5 2003-02-10 Janis Johnson <janis187@us.ibm.com>
7 * config/rs6000/ppc64-fp.c: New file.
8 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
10 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
12 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
13 * bb-reorder.c (make_reorder_chain): Deleted.
14 (make_reorder_chain_1): Deleted.
15 (find_traces): New function.
16 (rotate_loop): New function.
17 (mark_bb_visited): New function.
18 (find_traces_1_round): New function.
19 (copy_bb): New function.
20 (bb_to_key): New function.
21 (better_edge_p): New function.
22 (connect_traces): New function.
23 (copy_bb_p): New function.
24 (get_uncond_jump_length): New function.
25 (reorder_basic_blocks): Use new functions (Software Trace Cache).
26 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
29 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
31 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
33 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
35 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
36 (DECL_LIVE_RANGE_RTL): Remove.
38 2003-02-10 Nick Clifton <nickc@redhat.com>
40 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
41 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
42 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
43 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
44 config/arm/freebsd.h, config/arm/linux-elf.h,
45 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
46 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
47 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
48 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
49 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
50 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
51 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
52 and reformat as appropriate.
54 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
56 * config/h8300/clzsi2.c: Remove.
57 * config/h8300/ctzsi2.c: Likewise.
58 * config/h8300/paritysi2.c: Likewise.
59 * config/h8300/popcountsi2.c: Likewise.
60 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
61 ctzsi2, paritysi2, and popcountsi2.
63 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
64 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
67 * c-decl.c (duplicate_decls): Discard the initializer of the
68 new decl when the types are conflicting.
70 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
72 * Makefile.in (sreal.o): Added.
73 (predict.o): Depends on sreal.h instead of real.h.
76 * predict.c: Use sreal.c instead of real.c.
78 2003-02-10 Nick Clifton <nickc@redhat.com>
80 * Contributed support for the Cirrus EP9312 "Maverick"
81 floating point co-processor. Written by Aldy Hernandez
83 (config/arm/arm.c): Add Cirrus support.
84 (config/arm/arm.h): Likewise.
85 (config/arm/aout.h): Likewise.
86 (config/arm/arm.md): Likewise.
87 (config/arm/arm-protos.h): Likewise.
88 (config.gcc): Likewise.
89 (doc/invoke.texi): Describe new -mcpu value and new
90 -mcirrus-fix-invalid-insns switch,
91 (cirrus.md): New file.
93 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
95 * combine.c (combine_simplify_rtx): Simplify using
96 (float_truncate (float x)) is (float x)
97 (float_extend (float_extend x)) is (float_extend x).
99 2003-02-10 Alan Modra <amodra@bigpond.net.au>
101 * calls.c (try_to_integrate): Tidy stack_usage_map access.
102 (emit_library_call_value_1): Likewise. Formatting.
103 (store_one_arg): Likewise.
105 2003-02-09 Nick Clifton <nickc@redhat.com>
106 Aldy Hernandez <aldyh@redhat.com>
108 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
109 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
110 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
111 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
112 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
113 docs. Add range test for immediate value.
115 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
117 Rename spe_evxor to xorv2si3.
121 2003-02-10 Glen Nakamura <glen@imodulo.com>
123 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
126 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
128 * i386.c (vector_move_operand): New predicate.
129 (ix86_expand_vector_move): Be happy about 0.
130 * i386.h (PREDICATE_CODES): Add sse-move_operand.
131 * i386.md (mov*_internal): Add 'C' alternative.
133 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
135 * i386.md (floathi*): Deal with SSE.
137 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
139 * simplify-rtx.c (simplify_unary_operation,
140 simplify_binary_operation): Deal with vector modes
141 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
143 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
145 * toplev.c (rest_of_compilation): Recompute register usage after
148 2003-02-09 Richard Henderson <rth@redhat.com>
150 * libgcc-std.ver (__clztf2): New.
151 (__ctztf2, __popcounttf2, __paritytf2): New.
152 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
153 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
154 adjust code to match the different type sizes.
155 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
156 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
158 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
159 TImode; select word_mode and twice that.
160 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
161 select the modes from float, double, and long double.
162 (init_optabs): Remove duplicate initializations.
164 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
166 * doc/install.texi: Squeeze and streamline section on
167 testing and regression checking.
169 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
171 * i386.md (ahi?v*3): Set third operand type to TImode.
172 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
174 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
177 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
178 Change code so they are arithmetic expressions now.
179 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
180 simplify_ternary_operation): Deal with VEC_* expressions.
182 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
184 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
186 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
187 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
188 possibly got duplicated.
190 2003-02-08 Richard Henderson <rth@redhat.com>
192 * config/alpha/alpha.c (override_options): Turn off explicit
193 relocs until post-peep2 code duplication resolved.
195 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
197 * optabs.c (expand_unop): Widen clz properly when clz is done
200 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
202 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
203 * config/h8300/crti.asm: Likewise.
204 * config/h8300/crtn.asm: Likewise.
205 * config/h8300/ctzsi2.c: Likewise.
206 * config/h8300/fixunssfsi.c: Likewise.
207 * config/h8300/h8300-protos.h: Likewise.
208 * config/h8300/h8300.c: Likewise.
209 * config/h8300/h8300.h: Likewise.
210 * config/h8300/h8300.md: Likewise.
211 * config/h8300/paritysi2.c: Likewise.
212 * config/h8300/popcountsi2.c: Likewise.
213 * config/h8300/rtems.h: Likewise.
215 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
217 * doc/invoke.texi: Documentation for my previous commit.
218 * doc/passes.texi: Ditto.
220 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
222 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
223 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
225 (DLTHE_FLAG_UPDATE_FREQ): New.
226 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
227 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
228 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
229 fix_bb_placement, fix_bb_placements, place_new_loop,
230 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
231 New static functions.
232 (fix_loop_placement, can_duplicate_loop_p,
233 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
236 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
237 unswitch_loops): Declare.
238 * loop-init.c: New file.
239 * loop-unswitch.c: New file.
240 * Makefile.in (loop-init.o, loop-unswitch.o): New.
241 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
242 * toplev.c (DFI_loop2): New dump.
243 (flag_unswitch_loops): New.
244 (lang_independent_options): Add it.
245 (rest_of_compilation): Call new loop optimizer.
246 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
248 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
250 * config/h8300/clzsi2.c: New.
251 * config/h8300/ctzsi2.c: Likewise.
252 * config/h8300/paritysi2.c: Likewise.
253 * config/h8300/popcountsi2.c: Likewise.
254 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
256 2003-02-07 David Edelsohn <edelsohn@gnu.org>
258 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
259 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
260 (ctzsi2): New pattern.
261 (ffssi2): Use clz instead of unspec.
262 (clzdi2): Rename from cntlzd2.
263 (ctzdi2): New pattern.
264 (ffsdi2): Use clz instead of unspec.
266 2003-02-07 Loren James Rittle <ljrittle@acm.org>
268 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
269 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
270 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
271 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
273 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
275 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
277 2003-02-07 Richard Henderson <rth@redhat.com>
280 * gcse.c (local_cprop_find_used_regs): New.
281 (local_cprop_pass): Use it.
283 2003-02-07 Fred Fish <fnf@intrinsity.com>
285 * mips-tfile.c (parse_def): Parenthesize assignments to fix
288 2003-02-07 Segher Boessenkool <segher@koffie.nl>
290 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
292 2003-02-07 Roger Sayle <roger@eyesopen.com>
294 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
295 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
296 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
297 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
298 builtin functions (and their __builtin_* variants).
299 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
300 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
303 * doc/extend.texi: Document new pow and atan2 builtins, and
304 their float and long double variants. Realphabetize builtins.
306 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
308 * i386.md (sse2_nandv2di3): Fix.
310 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
312 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
313 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
315 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
316 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
318 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
320 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
322 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
324 * cfg.c (dump_flow_info): Add back accidently deleted line.
326 2003-02-07 Andrey Petrov <petrov@netbsd.org>
328 * optabs.c (expand_float): Search wider integer modes first.
330 2003-02-07 Bob Wilson <bob.wilson@acm.org>
332 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
333 based on preprocessor flag.
335 2003-02-07 Roger Sayle <roger@eyesopen.com>
336 Richard Henderson <rth@redhat.com>
338 * gcse.c (implicit_sets): New.
339 (compute_hash_table_work): Include them in hash table.
340 (find_implicit_sets, fis_get_condition): New.
341 (one_cprop_pass): Allocate and free implicit_sets; call
342 find_implicit_sets before building hash table.
344 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
346 * config/t-netbsd (USER_H): Revert previous change.
348 2003-02-07 Gabor Greif <ggreif@lucent.com>
350 * doc/c-tree.texi (Namespaces): Fix typo.
352 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
354 * regrename.c (do_replace, find_oldest_value_reg,
355 copyprop_hardreg_forward_1): Update register attributes.
357 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
359 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
360 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
361 variables starting with underscore.
362 (struct unit_usage): New structure.
363 (unit_usages, cycle_alt_unit_usages): New global variables.
364 (check_unit_distribution_in_reserv): Remove it.
365 (store_alt_unit_usage): New function.
366 (check_regexp_units_distribution): Rewrite it.
368 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
370 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
372 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
373 if not MASK_NO_SPACE_REGS.
374 (output_call): Adjust return pointer, don't load new space register
375 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
376 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
377 TARGET_NO_SPACE_REGS is true.
378 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
380 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
381 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
382 true. Use bve when TARGET_64BIT is true.
384 2003-02-06 Richard Henderson <rth@redhat.com>
386 * combine.c (nonzero_bits): Fix double break.
388 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
389 Richard Henderson <rth@redhat.com>
392 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
393 from functions that return a float to functions that don't.
395 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
397 * i386.c (x86_inter_unit_moves): New variable.
398 (ix86_secondary_memory_needed): Fix 64bit case, honor
399 TARGET_INTER_UNIT_MOVES
400 * i386.h (x86_inter_unit_moves): Declare.
401 (TARGET_INTER_UNIT_MOVES): New macro.
402 * i386.md (movsi_1): Cleanup constraints; disable
403 when not doing inter-unit moves.
404 (movsi_1_nointernunit): New.
405 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
406 (movdi_1_rex64_nointerunit): New.
407 (mivsf_1): disable when not doing inter-unit moves.
408 (movsf_1_nointerunit): New.
410 * basic-block.h (inside_basic_block_p): Declare.
411 * cfgbuild.c (inside_basic_block_p): Make global.
412 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
413 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
415 (fix_basic_block_boundaries, add_missing_bbs): New.
417 (scheudle_ebbs): Rely on CFG; update coments.
419 2003-02-05 Geoffrey Keating <geoffk@apple.com>
421 * Makefile.in (host_hook_obj): New.
422 (OBJS): Add $(host_hook_obj).
423 (host_default.o): New rule.
424 * config.gcc (host_hook_obj): New, default to host-default.o.
425 (powerpc-*-darwin*): Use host-darwin.o.
426 (out_host_hook_obj): New.
427 * configure: Regenerate.
428 * configure.in: Print information about out_host_hook_obj, substitute
430 * host-default.c: New file.
431 * hosthooks.h: New file.
432 * toplev.c (general_init): Call host_hooks.extra_signals.
433 * config/rs6000/host-darwin.c: New file.
434 * config/rs6000/x-darwin: New file.
435 * doc/hostconfig.texi: Add documentation for new host hook.
436 Rearrange existing documentation.
438 2003-02-05 Roger Sayle <roger@eyesopen.com>
440 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
441 with *targetm.delegitimize_address.
442 (rtl_for_decl_location): Likewise.
443 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
444 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
446 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
447 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
449 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
450 i386_simplify_dwarf_addr. Made static. Prototyped.
451 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
452 i386_simplify_dwarf_addr to ix86_delegitimize_address.
453 (ix86_find_base_term): Likewise.
454 (maybe_get_pool_constant): Likewise.
456 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
457 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
459 * config/s390/s390.c (s390_delegitimize_address): Renamed from
460 s390_simplify_dwarf_addr. Made static. Prototyped.
461 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
463 2003-02-05 Richard Henderson <rth@redhat.com>
466 * integrate.c (output_inline_function): Reset input_filename
467 and lineno from the decl before rest_of_compilation.
469 2003-02-05 Richard Henderson <rth@redhat.com>
471 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
472 (CTZ_DEFINED_VALUE_AT_ZERO): New.
473 * doc/rtl.texi, doc/tm.texi: Document them.
475 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
476 of the value at zero properly.
477 * fold-const.c (tree_expr_nonnegative_p): Likewise.
478 * simplify-rtx.c (simplify_unary_operation): Likewise.
480 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
481 (CTZ_DEFINED_VALUE_AT_ZERO): New.
483 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
484 (TARGET_EXPAND_BUILTIN): Remove.
485 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
486 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
487 (enum arm_builtins): Remove.
488 * config/arm/arm.md (UNSPEC_CLZ): Remove.
489 (clzsi2): Rename from clz; use clz instead of unspec.
491 * config/arm/arm-protos.h: Update.
493 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
495 * i386-protos.h (x86_emit_floatuns): Declare.
496 * i386.c (x86_emit_floatuns): New global function.
497 * i386.md (floatunssisf2, floatunsdisf2,
498 floatunsdidf2): New patterns.
500 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
502 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
504 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
506 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
509 2002-02-05 Roger Sayle <roger@eyesopen.com>
511 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
513 2003-02-05 Jakub Jelinek <jakub@redhat.com>
516 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
519 2003-02-04 Richard Henderson <rth@redhat.com>
521 * config/i386/i386.md (UNSPEC_BSF): Remove.
522 (ffssi2): Split into cmove and no_cmove insns and splitters;
523 lose pentium float trick for now.
524 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
525 (ctzsi2, clzsi2, bsr): New.
527 2003-02-04 Richard Henderson <rth@redhat.com>
529 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
530 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
531 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
532 (ffsdi2): Use popcount instead of unspec.
533 (popcountdi2): Rename from *popcnt.
534 (ctzdi2, clzdi2, getf_exp_tf): New.
536 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
538 * genconfig.c (main): Generate CC0_P.
539 * rtl.h (CC0_P): Remove.
541 2003-02-04 Richard Henderson <rth@redhat.com>
543 * libgcc2.h, libgcc2.c (__ffsSI2): New.
544 (__ffsDI2): Rename from __ffsdi2.
545 * mklibgcc.in (lib2funcs): Add _ffssi2.
547 2003-02-04 Richard Henderson <rth@redhat.com>
549 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
550 rounds with a "bit table" lookup.
552 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
554 * reload.c (find_reloads): Do not use the mode specified in the insn
555 pattern as reload mode for address operands. Do not generate optional
556 reloads for operands where a mandatory reload was already pushed.
558 2003-02-04 Richard Henderson <rth@redhat.com>
560 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
561 builtins instead of inline assembly.
563 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
566 * libgcc2.c (__subvdi3): Fix typo.
568 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
570 * i386.md (movti_rex64): Fix constraint.
572 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
574 * i386.md (vector push splitters): Fix typo in resolving conflict.
576 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
578 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
580 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
582 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
583 for recent libstdc++. Remove formatting cruft.
585 2003-02-04 Jakub Jelinek <jakub@redhat.com>
587 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
588 attribute even if input file name is absolute, but one of the
589 includes is relative.
591 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
593 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
594 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
595 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
597 2003-02-03 Richard Henderson <rth@redhat.com>
599 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
600 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
601 return type to "int". Shuffle declarations and undef int trap.
602 * libgcc2.h: Remove their declarations.
603 * optabs.c (expand_unop): Force outmode to int for bitops.
605 2003-02-03 Bob Wilson <bob.wilson@acm.org>
607 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
608 coprocessor registers before floating-point registers.
609 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
610 to account for a previously removed register.
611 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
612 Delete unused macros.
614 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
616 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
617 (mov*_internal): Fix predicates; require one of operands to not be
619 (SSE?MMX move expanders): Fix predicates; force one of operands to
621 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
622 (movups/movupd/movdqu patterns): Force one of operands to not be
625 2002-02-03 Roger Sayle <roger@eyesopen.com>
627 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
628 takes a single rtx and returns it unmodified.
629 * hooks.h (hook_rtx_rtx_identity): Prototype here.
630 * target.h (struct gcc_target): Add "delegitimize_address"
631 field to target structure.
632 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
633 for delegitimize_address target using hook_rtx_rtx_identity.
634 (TARGET_INITIALIZER): Initialize delegitimize_address field
635 using TARGET_DELEGITIMIZE_ADDRESS macro.
636 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
637 extensions of constant pool references. Use delegitimize_address
638 to undo the obfuscation of "-fpic".
639 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
641 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
642 i386_simplify_dwarf_addr.
643 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
644 (maybe_get_pool_constant): Likewise.
646 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
648 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
650 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
652 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
654 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
656 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
657 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
659 2003-02-02 Andreas Schwab <schwab@suse.de>
661 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
663 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
665 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
666 (epilogue_insns): Likewise.
668 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
670 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
672 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
674 * pa-protos.h (attr_length_millicode_call): Remove second argument.
675 (attr_length_indirect_call, attr_length_indirect_call,
676 attr_length_save_restore_dltp): New prototypes.
677 * pa.c (attr_length_millicode_call): Remove second argument. Check
678 INSN_ADDRESSES_SET_P in distance calculation.
679 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
681 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
682 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
683 Call attr_length_call directly.
684 (attr_length_indirect_call, output_indirect_call,
685 attr_length_save_restore_dltp): New functions.
686 * pa.md (attr_length_millicode_call): Drop second argument from all
688 (return_internal_pic): Delete.
689 (return_external_pic): Remove use of PIC register and pic operand and
691 (epilogue): Use return_internal for both normal and pic code.
692 (call, call_value): Emit new 32-bit pic patterns for symref and
693 indirect calls. Remove uses for arg pointer and pic register.
694 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
695 call_reg_pic_post_reload, call_val_symref_pic,
696 call_val_symref_pic_post_reload, call_val_reg_pic,
697 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
698 Implement define_split and define_peephole2 patterns for pre reload
700 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
701 call_value_internal_reg_64bit): Shorten names.
702 (all call patterns): Explicitly indicate registers used and clobbered.
703 Use attr_length_indirect_call and attr_length_save_restore_dltp for
704 attribute length calculation. Move code generation for indirect calls
705 to output_indirect_call.
706 (sibcall, sibcall_value): Don't restore PIC register.
707 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
710 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
712 * doc/install.texi (Testing): Simplify and compress instructions
715 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
717 * collect2.c (pexecute_pid): Rename to pid.
718 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
721 2003-02-01 Geoffrey Keating <geoffk@apple.com>
723 * doc/extend.texi (Function Attributes): Remove documentation
724 for PowerPC Windows NT function attributes..
726 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
728 * dwarf2out.c (gen_type_die): Check for typedefs before calling
729 for TYPE_MAIN_VARIANT.
731 2003-02-01 Richard Henderson <rth@redhat.com>
733 * libgcc2.c: Include auto-host.h.
734 (ATTRIBUTE_HIDDEN): New.
735 (__clz_tab): Don't declare here for clz and ctz.
736 (__clzsi2, __clzdi2): Use count_leading_zeros.
737 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
738 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
739 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
740 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
742 2003-02-01 Richard Henderson <rth@redhat.com>
744 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
746 (ashlsi3_1_zext splitter): Likewise.
748 2003-02-01 Richard Henderson <rth@redhat.com>
750 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
751 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
752 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
753 return type to Wtype.
755 * libgcc-std.ver (GCC_3.4): Fix inheritance.
757 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
758 expander input constraint.
760 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
762 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
764 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
765 * optabs.c (widen_clz, expand_parity): New.
766 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
767 for libcalls to clz, ctz, popcount, and parity.
768 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
769 parity_optab, and set up libfunc handlers.
770 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
771 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
772 __popcount_tab): New.
773 * libgcc2.h: Declare them.
774 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
775 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
777 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
778 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
779 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
780 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
781 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
782 BUILT_IN_PARITYLL): New.
783 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
784 and add optab argument.
785 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
786 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
787 * expr.c (expand_expr): Handle them.
788 * fold-const.c (tree_expr_nonnegative_p): Likewise.
789 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
790 * reload1.c (eliminate_regs): Handle them.
791 (elimination_effects): Likewise.
792 * function.c (instantiate_virtual_regs_1): Likewise
793 * genattrtab.c (check_attr_value): Likewise.
794 * simplify-rtx.c (simplify_unary_operation): Likewise.
795 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
796 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
797 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
798 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
799 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
801 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
802 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
803 * doc/extend.texi (Other Builtins): Add new builtins.
804 * doc/md.texi (Standard Names): Add new patterns.
806 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
808 * reload.c: Revert 2003-01-31 change.
810 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
812 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
814 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
816 * flags.h (flag_volatile): Remove declaration.
817 (flag_volatile_global, flag_volatile_static): Likewise.
818 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
819 * toplev.c (flag_volatile): Remove definition.
820 (flag_volatile_global, flag_volatile_static): Likewise.
821 (f_options): Remove corresponding entries here.
822 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
823 or flag_volatile_static.
824 * doc/invoke.texi: Remove documentation of -fvolatile,
825 -fvolatile-global and -fvolatile-static.
827 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
829 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
830 updating of total_code_bytes from prologue to epilogue.
832 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
834 * reload.c (find_reloads): Do not use the mode specified in the insn
835 pattern as reload mode for address operands. Do not generate optional
836 reloads for operands where a mandatory reload was already pushed.
837 Generate optional reloads only in the final pass though find_reloads.
838 (have_replacement_p): New function.
840 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
842 * doc/install.texi (Testing): Remove a reference to our obsolete
843 /testresults web pages and strip redundant information concerning
845 (Binaries): Refer to Microsoft Windows instead of listing all
848 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
850 * loop.c (emit_prefetch_instructions): Do conversion at right place in
853 * combine.c (simplify_set): Reverse order of ragumetns to
854 REG_CANNOT_CHANGE_MODE_P
855 * df.c (df_def_record_1): Likewise.
856 * recog.c (register_operand): Likewise.
857 * simplify-rtx.c (simplify_subreg): Likewise.
858 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
859 CANNOT_CHANGE_MODE_CLASS.
860 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
862 * reload.c (push_reload): Likewise.
863 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
864 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
865 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
866 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
867 * mips.c (mips_cannot_change_mode_class): Update.
868 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
869 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
870 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
871 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
872 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
873 * sh.c (sh_cannot_change_mode_class): Update.
874 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
875 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
877 2003-01-31 Geoffrey Keating <geoffk@apple.com>
879 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
880 change to LINK_COMMAND_SPEC in gcc.c.
882 2003-01-31 Jan Hubicka <jh@suse.cz>
885 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
887 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
889 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
892 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
894 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
895 (BINFO_ELTS): New #define.
896 * stor-layout.c (finalize_record_size): Don't set them.
897 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
898 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
899 (BINFO_LANG_ELTS): New #define.
900 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
901 * java/class.c (make_class): Use BINFO_ELTS.
902 (set_super_info): Likewse.
903 (add_interface_do): Likewise.
904 * objc/objc-act.c (start_class): Use BINFO_ELTS.
906 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
908 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
909 (times): Don't ever declare if not HAVE_TIMES.
910 (clock): Don't ever declare if not HAVE_CLOCK.
912 2003-01-30 Richard Henderson <rth@redhat.com>
914 * flow.c (update_life_info): Zap life info after cleanup_cfg.
915 (regno_uninitialized): Use correct live at function entry set.
916 (regno_clobbered_at_setjmp): Likewise.
918 * expr.c (store_expr): Promote all MEM intermediates to regs.
920 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
922 * config/arm/arm.c: Fix comment typos.
923 * config/arm/arm.h: Likewise.
924 * config/arm/netbsd-elf.h: Likewise.
925 * config/arm/netbsd.h: Likewise.
927 2003-01-30 Geoffrey Keating <geoffk@apple.com>
929 * gengtype.c (struct walk_type_data): Add needs_cast_p.
930 (walk_type): Set needs_cast_p in walk_type_data.
931 (write_types_process_field): Supply casts when required to suppress
933 (write_root): Cast gt_pch_n_S to suppress warning.
934 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
935 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
936 when they might exist.
937 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
938 insn-conditions.o, and rs6000.o.
940 2003-01-30 Richard Henderson <rth@redhat.com>
942 * ggc-page.c (G.context_depth_allocations): New.
943 (G.context_depth_collections): New.
944 (alloc_page): Set G.context_depth_allocations.
945 (ggc_collect): Set G.context_depth_collections.
946 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
947 (ggc_pop_context): Early exit for no allocations or collections.
949 2003-01-30 Richard Henderson <rth@redhat.com>
951 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
953 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
955 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
956 size, the link register is always saved if any other register is
959 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
961 * config/h8300/h8300-protos.h: Update the prototype for
963 (cpp_reader): Declare before it is used.
964 * config/h8300/h8300.c (compute_plussi_cc): Change the return
966 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
967 see an unknown H8 variant.
969 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
972 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
973 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
974 * config/rs6000/t-rtems: New file. multilib variants to match OS.
975 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
976 rs6000/t-ppcgas so we get the desired multilibs.
978 2003-01-30 Nick Clifton <nickc@redhat.com>
980 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
981 when popping saved IP register off the stack.
983 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
985 * config/rs6000/aix43.h: Fix comment typos.
986 * config/rs6000/aix51.h: Likewise.
987 * config/rs6000/aix52.h: Likewise.
988 * config/rs6000/altivec.h: Likewise.
989 * config/rs6000/rs6000.c: Likewise.
990 * config/rs6000/rs6000.h: Likewise.
991 * config/rs6000/rs6000.md: Likewise.
992 * config/rs6000/spe.md: Likewise.
994 2003-01-29 Mark Mitchell <mark@codesourcery.com>
996 * c-common.c (builtin_define_float_constants): Define
997 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
999 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
1001 * config/sh/lib1funcs.asm: Fix comment typos.
1002 * config/sh/linux.h: Likewise.
1003 * config/sh/sh.c: Likewise.
1004 * config/sh/sh.md: Likewise.
1006 2003-01-30 Loren James Rittle <ljrittle@acm.org>
1008 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
1010 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
1012 * config/fp-bit.h (__make_dp): Declare if TMODES.
1014 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
1016 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
1017 general_operand_src and general_operand_dst.
1019 2003-01-29 David Edelsohn <edelsohn@gnu.org>
1021 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
1022 Return true for variable sized types.
1023 (rs6000_va_arg): Handle variable sized types passed by reference
1026 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
1028 * arm.c (arm_legtimize_address): New function.
1029 * arm-protos.h (arm_legtimize_address): Add prototype.
1030 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
1031 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
1034 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1037 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
1038 depended on it being defined until now.
1040 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1043 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
1044 RTEMS code knows which C++ initialization style the toolset
1045 configuration is using.
1047 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1050 * config/m68k/t-crtstuff: Replace spaces with tabs, add
1051 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
1053 2003-01-29 Joel Sherrill <joel@OARcorp.com>
1056 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
1058 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
1060 2003-01-29 Nick Clifton <nickc@redhat.com>
1062 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
1065 2003-01-29 Andrew Haley <aph@redhat.com>
1067 * tree-inline.c (walk_tree): Add CHAR_TYPE.
1069 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
1071 * i386.md (subdi3_carry_rex64): Fix typo.
1073 2003-01-28 Stan Shebs <shebs@apple.com>
1075 * coretypes.h (cpp_reader): Forward declare struct.
1076 * c-pragma.h (cpp_reader): Remove forward declaration.
1077 * hashtable.h (cpp_reader): Likewise.
1078 * scan.h (cpp_reader): Likewise.
1079 * tree.h (cpp_reader): Likewise.
1080 * config/darwin-protos.h (cpp_reader): Likewise.
1081 * config/arm/arm-protos.h (cpp_reader): Likewise.
1082 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
1083 struct cpp_reader in prototypes.
1085 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1087 * doc/install.texi: Add documentation for installation into
1088 tooldirs and with DESTDIR.
1090 2003-01-28 Richard Henderson <rth@redhat.com>
1092 * config.gcc (ia64*-*-aix*): Remove.
1093 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
1094 * config/ia64/unwind-aix.c: Remove file.
1096 2003-01-28 Andreas Schwab <schwab@suse.de>
1098 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
1100 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
1101 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
1102 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
1103 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
1104 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
1105 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
1106 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
1108 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1110 * combine.c (nonzero_bits): Fix check for negative divide operands.
1112 2003-01-28 Richard Henderson <rth@redhat.com>
1114 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
1115 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
1117 2003-01-28 Richard Henderson <rth@redhat.com>
1119 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
1121 * config/cris/cris.c (cris_address_cost): Make static.
1122 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
1123 * config/cris/cris.h (ADDRESS_COST): Remove.
1124 * config/cris/cris-protos.h: Update.
1126 2003-01-23 Mike Stump <mrs@apple.com>
1128 * regclass.c (init_reg_autoinc): New function.
1129 (regclass): Move initialization of forbidden_inc_dec_class from
1131 (init_regs): to here. Avoids reinitialization for each function,
1132 saving compilation time.
1134 2003-01-28 Jason Merrill <jason@redhat.com>
1136 * cpplib.h (struct cpp_options): Add warn_deprecated field.
1137 * cppinit.c (cpp_create_reader): Turn it on by default.
1138 * c-opts.c (c_common_decode_option): Set it.
1139 * cpplib.c (do_pragma_once): Only complain about #pragma once
1140 if warn_deprecated is set.
1142 2003-01-28 Dale Johannesen <dalej@apple.com>
1144 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
1145 * loop.c (scan_loop): Move movables on -Os rich-register targets.
1146 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
1148 2003-01-28 Richard Henderson <rth@redhat.com>
1150 * target.h (targetm.address_cost): New.
1151 * target-def.h (TARGET_ADDRESS_COST): New.
1152 (TARGET_RTX_COSTS): Uncomment. Oops.
1153 * cse.c (address_cost): Use new target hook.
1154 (default_address_cost): New.
1155 * output.h (default_address_cost): Declare.
1156 * hooks.c (hook_int_rtx_0): New.
1157 * hooks.h (hook_int_rtx_0): Declare.
1158 * loop.c (combine_givs_p): Remove if 0 code.
1159 * system.h (ADDRESS_COST): Poison.
1161 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
1162 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
1163 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
1164 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
1165 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
1166 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
1167 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1168 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
1169 (ADDRESS_COST): Remove.
1171 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1172 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1173 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1174 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1175 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
1176 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
1177 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
1178 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
1179 config/mips/mips.c, config/mips/mips.h,
1180 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1181 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
1182 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
1183 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
1184 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
1185 config/vax/vax.c, config/vax/vax.h
1186 (foo_address_cost): Make static.
1187 (TARGET_ADDRESS_COST): New.
1188 (ADDRESS_COST): Remove.
1190 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
1191 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
1192 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1193 config/stormy16/stormy16.h
1194 (ADDRESS_COST): Move code ...
1195 (foo_address_cost): ... here.
1196 (TARGET_ADDRESS_COST): New.
1198 * config/m32r/m32r.c (m32r_address_cost): Remove.
1199 * config/m32r/m32r-protos.h: Update.
1201 * config/mmix/mmix.c (mmix_address_cost): Remove.
1202 * config/mmix/mmix-protos.h: Update.
1204 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
1205 mn10300_address_cost; move unsig allocation ...
1206 (mn10300_address_cost): ... here.
1207 (TARGET_ADDRESS_COST): New.
1208 * config/mn10300/mn10300-protos.h: Update.
1209 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
1211 * doc/tm.texi: Update.
1213 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1215 * haifa-sched.c (schedule_insn): Return necessary cycle advance
1216 after issuing the insn.
1217 (rank_for_schedule): Make a insn with /S the highest priority
1219 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
1220 (choose_ready): Check SCHED_GROUP_P.
1221 (schedule_block): Advance cycle after issuing insn if it is
1222 necessary. Don't reorder insns if there is an insn with /S.
1223 (set_priorities): Ignore schedule groups.
1225 * sched-deps.c (remove_dependence, group_leader): Remove the
1227 (add_dependence): Ignore schedule groups.
1228 (set_sched_group_p): Don't make copy of dependencies from previous
1229 insn of the schedule group. Add anti-dependency to the previous
1230 insn of the schedule group.
1231 (compute_forward_dependences): Ignore schedule groups.
1233 * sched-ebb.c (init_ready_list): Ignore schedule groups.
1235 * sched-rgn.c (init_ready_list): Ditto.
1236 (can_schedule_ready_p): Ditto.
1238 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
1240 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
1241 register to another one.
1243 2003-01-28 Richard Henderson <rth@redhat.com>
1245 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
1247 2003-01-28 Roger Sayle <roger@eyesopen.com>
1249 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
1251 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
1253 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
1254 class contains a floating-point register, return the size of the
1257 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
1259 * i386.c (ix86_carry_flag_operator): New predicate.
1260 (fcmov_operator): Fix whitespace.
1261 (ix86_expand_carry_flag_compare): Deal with floating point.
1262 (ix86_expand_int_movcc): Deal with fp; update insn expansion
1263 (ix86_expand_int_addcc): Likewise.
1264 (ix86_expand_strlensi_unroll_1): likewsie.
1265 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
1266 * i386.md (add?i_carry_rex64): Use new predicate.
1267 (sub?i3_carry_rex64): Likewise.
1268 (x86_mov?icc_0_m1*): Likewise.
1270 2003-01-28 Andreas Schwab <schwab@suse.de>
1272 * cfgloopmanip.c (create_preheader): Initialize src to avoid
1275 * expmed.c (emit_store_flag): Fix cast to avoid sign
1278 * combine.c (force_to_mode): Add cast to fix warning when
1279 STORE_FLAG_VALUE is negative.
1281 2003-01-27 Richard Henderson <rth@redhat.com>
1283 * Makefile.in (cse.o): Depend on TARGET_H.
1284 * cse.c (rtx_cost): Use targetm.rtx_costs.
1285 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
1286 * doc/tm.texi: Update.
1288 * target.h (targetm.rtx_costs): New.
1289 * target-def.h (TARGET_RTX_COSTS): New.
1290 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
1293 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
1294 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
1295 * config/alpha/alpha.h (PROCESSOR_MAX): New.
1296 (CONST_COSTS, RTX_COSTS): Remove.
1298 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
1299 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
1300 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
1301 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
1302 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
1303 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
1304 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
1305 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
1306 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
1307 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
1308 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
1309 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
1310 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
1311 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
1312 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
1313 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
1314 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
1315 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
1316 config/v850/v850.c, config/v850/v850.h,
1317 config/xtensa/xtensa.c, config/xtensa/xtensa.h
1318 (CONST_COSTS, RTX_COSTS): Move code ...
1319 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
1321 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
1322 (arm_rtx_costs, TARGET_RTX_COSTS): New.
1323 * config/arm/arm-protos.h: Update.
1324 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
1326 * config/avr/avr.h (CONST_COSTS): Move code ...
1327 * config/avr/avr.c (avr_rtx_costs): ... here.
1328 (default_rtx_costs): Make static.
1329 * config/avr/avr-protos.h: Update.
1331 * config/h8300/h8300.c (const_costs): Make static.
1332 (h8300_and_costs, h8300_shift_costs): Likewise.
1333 * config/h8300/h8300-protos.h: Update.
1335 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
1336 (CONST_COSTS): Move code ...
1337 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
1338 default_rtx_costs; update for signature change.
1339 * config/ip2k/ip2k-protos.h: Update.
1341 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
1342 (CONST_COSTS): Move code ...
1343 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
1344 (TARGET_RTX_COSTS): New.
1345 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
1346 * config/m68hc11/m68hc11-protos.h: Update.
1348 * config/m68k/m68k.c (const_int_cost): Make static.
1349 * config/m68k/m68k-protos.h: Update.
1351 * config/mcore/mcore.c (mcore_const_costs): Make static.
1352 (mcore_and_cost, mcore_ior_cost): Likewise.
1353 * config/mcore/mcore-protos.h: Update.
1355 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
1356 (mmix_rtx_cost_recalculated): Remove.
1357 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
1358 * config/mmix/mmix-protos.h: Update.
1360 * config/sh/sh.c (shiftcosts): Make static.
1361 (addsubcosts, andcosts, multcosts): Likewise.
1362 * config/sh/sh-protos.h: Update.
1364 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
1365 (sparc_rtx_costs): Make static; update for change in signature.
1366 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
1367 * config/sparc/sparc-protos.h: Update.
1369 * config/v850/v850.c (const_costs): Make static.
1370 * config/v850/v850-protos.h: Update.
1372 * config/vax/vax.h (RTX_COSTS): Remove.
1373 (CONST_COSTS): Move code ...
1374 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
1376 (vax_rtx_costs, TARGET_RTX_COSTS): New.
1378 2003-01-27 Richard Henderson <rth@redhat.com>
1380 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
1381 * config/vax/vax-protos.h: Update. Really.
1383 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
1385 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
1386 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
1387 zero if no hardware floating point.
1388 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
1389 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
1390 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
1391 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
1392 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
1393 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
1394 even FP registers on N32 and N64.
1395 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
1396 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
1397 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
1398 even-register-like alignment to 128-bit arguments.
1399 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
1400 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
1402 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
1403 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
1404 (TPBIT): Set to tp-bit.c.
1405 (tp-bit.c): Create out of fp-bit.c.
1407 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1409 * c-parse.in: Remove '%expect 32' directive in objc mode.
1411 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
1413 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
1414 (LIBGCOV): New variable.
1415 (libgcc.mk): Add LIBGCOV.
1416 (LIBGCC_DEPS): Add libgcov.c.
1417 (libgcov.a): New target.
1418 (clean): Remove libgcov.a.
1419 (install-libgcc): Do libgcov too.
1420 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
1422 * libgcc2.c (L_gcov): Move into ...
1423 * libgcov.c: ... here. New file.
1424 * mklibgcc.in: Add libgcov rules.
1425 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
1427 * doc/invoke.texi (profile-arcs, test-coverage): Update and
1430 * profile.c (index_counts_file): Remove duplicate check for open file.
1432 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
1434 * gcc/doc/invoke.texi (Optimization Options): Group together
1435 optional and experimental flags. Move trapv and bounds-check
1436 out of this section. Group floating point flags together.
1437 (Code Gen Options): Move trapv and bounds-check to here.
1439 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
1441 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
1443 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
1445 PR optimization/9090
1446 * function.c (purge_addressof_1): After pushing an addressed register
1447 onto the stack, simplify the result.
1449 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1451 * doc/extend.texi: Fix typo.
1453 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1455 * doc/cppopts.texi: Fix typo.
1456 * doc/objc.texi: Likewise.
1457 * doc/passes.texi: Likewise.
1459 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
1461 * real.c (ibm_extended_format): Add 53 to minimum exponent.
1462 (encode_ibm_extended): Adjust.
1464 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
1466 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
1467 timevar_id enumerations.
1469 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1471 * combine.c: Fix formatting.
1473 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1475 * doc/gccint.texi: Update the copyright.
1477 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1479 * doc/cpp.texi: Fix typos.
1480 * doc/extend.texi: Likewise.
1481 * doc/gty.texi: Likewise.
1482 * doc/install.texi: Likewise.
1483 * doc/passes.texi: Likewise.
1484 * doc/rtl.texi: Likewise.
1485 * doc/tm.texi: Likewise.
1487 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1489 * config/ia64/fde-glibc.c: Fix comment typos.
1490 * config/ia64/hpux.h: Likewise.
1491 * config/ia64/ia64.c: Likewise.
1492 * config/ia64/ia64.h: Likewise.
1493 * config/ia64/unwind-ia64.c: Likewise.
1495 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
1497 * config/i386/i386-modes.def: Fix comment typos.
1498 * config/i386/i386.c: Likewise.
1499 * config/i386/i386.md: Likewise.
1501 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
1503 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
1504 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
1505 ASM_FINISH_DECLARE_OBJECT before defining it.
1506 * toplev.c (rest_of_decl_compilation): Don't define
1507 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
1508 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
1509 parameters for DWARF2 targets because they _are_ used.
1511 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1513 * fp-bit.h: Define macros for TFmode floating-point constants
1514 in IBM-extended TFmode types.
1515 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
1517 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
1520 * config/fp-bit.h: Define macros for TFmode floating-point
1521 constants in IEEE quad TFmode type. Declare functions according
1523 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
1524 (TFtype, TItype, UTItype): Define if TMODES is defined.
1525 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
1526 (F_T_BITOFF, D_T_BITOFF): Define.
1527 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
1528 guaranteed to be wide enough.
1529 * config/fp-bit.c: Check for L_ macros for tf functions.
1532 (pack_d, unpack_d): Support IEEE 854 quad type.
1533 (_fpmul_parts): Support TFmode. Compute exponent adjustment
1534 from FRAC_NBITS, FRAC_BITS and NGARDS.
1535 (usi_to_float): Cast constants to be shifted to fractype
1536 instead of assuming long long is wide enough.
1537 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
1539 2003-01-26 Andreas Jaeger <aj@suse.de>
1541 * df.c: Remove prototype of unused function df_regno_rtl_debug.
1543 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
1545 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
1546 (DBBIT_FUNCS): Added _df_to_tf.
1548 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
1549 (LIBGCC_DEPS): Added TPBIT.
1550 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
1552 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
1553 been able to move the result to target.
1555 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
1556 for the appropriate mode.
1558 * calls.c (emit_library_call_value_1): Handle return values
1561 * rtl.c (get_mode_alignment): Moved to...
1562 * stor-layout.c: ... here.
1564 * print-rtl.c (print_rtx): Don't print MEM details in
1567 2003-01-26 Michael Hayes <mph@paradise.net.nz>
1569 * df.h: Update comments, tidy formatting.
1570 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
1571 REVERSE, UNION, INTERSECTION. All uses updated.
1572 (OLD_DF_INTERFACE): Remove.
1573 (struct insn_info): Remove commented out insn field.
1574 * df.c: Update comments, tidy formatting.
1575 (df_def_table_realloc): Remove.
1578 2003-01-26 Alan Modra <amodra@bigpond.net.au>
1580 * calls.c (save_fixed_argument_area): Tidy.
1581 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
1582 (expand_call): Comment typo fixes. Don't init low_to_save. Start
1583 call chain loop at 1 if !try_tail_call. Formatting.
1584 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
1585 Use save_fixed_argument_area and restore_fixed_argument_area.
1587 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1589 * df.c (df_uses_record): Handle CC0.
1591 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
1593 * reload.c (maybe_memory_address_p): New function.
1594 (find_reloads_address): Use it instead of memory_address_p.
1596 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
1598 * final.c (shorten_branches): Align the address of code label
1599 when computing initial lengths and addresses.
1601 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1603 * config/m68hc11/m68hc11.md: Fix a comment typo.
1605 2003-01-25 Andreas Jaeger <aj@suse.de>
1607 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
1610 2003-01-25 Roger Sayle <roger@eyesopen.com>
1612 * gcse.c (bypass_last_basic_block): New global variable.
1613 (bypass_block): Use redirect_edge_and_branch_force to redirect
1614 fall-through edges. Use bypass_last_basic_block to determine
1615 which blocks have valid PRE information.
1616 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
1618 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
1620 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
1622 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
1623 Eric Botcazou <ebotcazou@libertysurf.fr>
1625 * gcse.c (one_cprop_pass): Delete unreachable blocks.
1627 2003-01-25 Richard Henderson <rth@redhat.com>
1629 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
1630 from ia64_aix_select_rtx_section.
1631 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
1632 instead of saving and restoring flag_pic.
1633 (ia64_rwreloc_unique_section): Similarly.
1634 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
1635 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
1636 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
1637 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
1639 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1641 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
1644 2002-01-25 Richard Henderson <rth@redhat.com>
1646 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
1648 2002-01-25 Kelley Cook <kelleycook@comcast.net>
1650 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
1652 2003-01-25 Segher Boessenkool <segher@koffie.nl>
1654 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
1655 type for bitmaps. Use unsigned long.
1656 (nBITMAP_WORD_BITS): New macro.
1657 (BITMAP_WORD_BITS): New macro.
1658 (rest of file): Use it.
1661 2003-01-25 Richard Henderson <rth@redhat.com>
1663 2002-02-19 Robert Lipe <robertlipe@usa.net>
1664 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
1666 2002-01-25 Roger Sayle <roger@eyesopen.com>
1668 * builtins.c (purge_builtin_constant_p): Scan insn stream
1669 sequentially rather than by basic block.
1670 * function.c (purge_addressof): Simplify test with INSN_P.
1672 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
1674 * combine.c (simplify_comparison, case AND): Remove a redundant test.
1676 2002-01-25 Roger Sayle <roger@eyesopen.com>
1678 * function.h (struct function): New field calls_constant_p.
1679 (current_function_calls_constant_p): New macro for above.
1680 * function.c (prepare_function_start): Initialize calls_eh_return
1681 and calls_constant_p.
1682 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
1683 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
1684 when the current_function_calls_constant_p.
1685 * integrate.c (expand_inline_function): Set calls_constant_p if
1686 the function being inlined has calls_constant_p set.
1688 2002-01-25 Roger Sayle <roger@eyesopen.com>
1690 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
1691 optimizing, even if flag_gcse is true.
1692 * toplev.c (rest_of_compilation): purge_builtin_constant_p
1693 only needs to be called when "optimize > 0 && flag_gcse".
1695 2003-01-25 Roger Sayle <roger@eyesopen.com>
1697 * stmt.c (emit_case_bit_tests): New routine to implement suitable
1698 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
1699 (case_bit_test_cmp): New comparison function for "qsort" to order
1700 case_bit_tests by decreasing number of destination nodes.
1701 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
1702 (expand_end_case_type): Use emit_case_bit_tests to implement
1703 suitable switch statments.
1704 (CASE_USE_BIT_TESTS): New target macro to disable the above.
1705 * Makefile.in (stmt.o): Add dependency on optab.h.
1706 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
1708 2003-01-23 Andreas Schwab <schwab@suse.de>
1710 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
1711 __do_global_ctors_aux hidden global and don't put it in
1713 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
1714 instead so that it comes first.
1716 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
1718 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
1719 subreg is read/modify.
1721 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
1723 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
1724 do libcall for large blocks.
1725 * i386.md (comi patterns): Set type to ssecomi.
1726 (sse2_unpck?pd): Fix mode of vec_select.
1728 * cse.c: Include except.h
1729 (cse_set_around_loop): Do not create new basic blocks.
1730 * Makefile.in (cse.o): Add dependnecy on except.h
1732 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
1734 * builtins.c (fold_trunc_transparent_mathfn): New function.
1735 (fold_builtin): Use it.
1736 * convert.c (convert_to_real): Re-enable code to convert
1737 math functions; add support for floor familly functions.
1739 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1741 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
1742 dependencies on coretypes.h and $(TM_H).
1744 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
1746 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
1748 2002-01-24 Stuart Hastings <stuart@apple.com>
1750 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
1752 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1754 * config/c4x/c4x.md (UNSPEC_BU): New constants.
1755 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
1756 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
1757 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
1758 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
1759 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
1760 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
1761 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
1763 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
1765 * emit-rtl.c (reg_attrs_htab): New static variable.
1766 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
1768 (reg_rtx): Do not maintain regno_decl.
1769 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
1770 set_mem_attrs_from_reg): New global function.
1771 (init_emit): Do not initialize regno_decl.
1772 (init_emit_once): initialize reg_attrs_htab.
1773 * final.c (alter_subreg): Do not replace REG by SUBREG.
1774 (gen_mem_expr_from_op): Improve output.
1775 (output_asm_operands): Likewise.
1776 * function.c (assign_params): Do not set REGNO_DECL.
1777 * function.h (struct function): Kill regno_decl.
1779 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
1780 * print_rtl.c (print_rtx): Output REG information.
1781 * regclass.c (reg_scan_mark_refs): Update attrs.
1782 * reload1.c (alter_reg): Likewise.
1783 * simplify_rtx.c (simplify_subreg): Likewise.
1784 * stmt.c (expand_decl): Likewise.
1785 * rtl.def (REG): Add new field.
1786 * rtl.h (struct reg_attrs): New.
1787 (rtunion_def): At rtreg.
1788 (X0MEMATTR): Add checking.
1789 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
1790 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
1792 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
1794 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1796 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
1797 (xtensa_emit_call, print_operand): Fix printf format strings
1798 to avoid compile warnings.
1799 (xtensa_function_prologue, xtensa_function_epilogue): Change type
1800 of "size" argument to HOST_WIDE_INT to fix compile warnings.
1801 * config/xtensa/xtensa-protos.h
1802 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
1804 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
1806 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
1807 (implicit_built_in_decls): New global array.
1808 (mathfn_built_in): New global function.
1809 (fold_trunc_transparent_mathfn): New static function
1810 (expand_builtin_strstr, expand_bultin_strchr,
1811 expand_builtin_strpbrk, expand_builtin_strcpy,
1812 expand_builtin_strncpy, expand_bultin_strcmp,
1813 expand_bultin_strncat, expand_builtin_fputs): Use
1814 implicint_built_in_decls.
1815 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
1816 * builtins.def: Fix comments.
1817 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
1818 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
1819 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
1820 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
1821 (DEF_C99_C90RES_BULTIN): New.
1822 (*f, *l builtins): Update.
1823 * c-common.c (DEF_BUILTIN): Initialize implicit array.
1824 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
1825 * convert.c (strip_float_extensions): New global function.
1826 * tree.h (DEF_BUILTIN): Accept 10 arguments.
1827 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
1829 * java/builtins.c (define_builtin): Handle implicit.
1830 (DEF_BUILTIN): Update.
1831 * tm.texi (TARGET_C99_FUNCTIONS): Document.
1832 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
1833 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
1836 2003-01-24 Bob Wilson <bob.wilson@acm.org>
1838 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
1839 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
1840 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
1841 * config/xtensa/crti.asm: New file.
1842 * config/xtensa/crtn.asm: New file.
1843 * config/xtensa/t-elf: New file.
1844 * config/xtensa/t-linux: New file.
1845 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
1846 Move various CFLAGS settings to new t-elf file.
1848 2003-01-24 Richard Henderson <rth@redhat.com>
1850 PR optimization/4382
1851 * tree-inline.c (find_builtin_longjmp_call_1): New.
1852 (find_builtin_longjmp_call): New.
1853 (inlinable_function_p): Use it.
1855 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1857 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
1858 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
1859 * config/i386/i386.c (function_arg_pass_by_reference): New.
1860 (ix86_va_arg): Support arguments passed by reference.
1862 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1864 * cfgloopanal.c: New file.
1865 * cfgloopmanip.c: New file.
1866 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
1867 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
1868 cfglayout.o): Add dependency on cfgloop.h.
1869 (cfgloop.o): Add flags.h dependency.
1870 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
1871 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
1872 (struct loop, struct loops, flow_loops_find, flow_loops_update,
1873 flow_loops_free, flow_loops_dump, flow_loop_dump,
1874 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
1875 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
1876 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
1877 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
1878 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
1879 find_common_loop, verify_loop_structure): Declarations moved to ...
1880 * cfgloop.h: New file.
1881 * bb-reorder.c (reorder_basic_blocks): Modified.
1882 * cfglayout.c: Include cfgloop.h.
1883 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
1884 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
1885 (break_superblocks): New static function.
1886 (cfg_layout_finalize): Use it.
1887 (cfg_layout_split_block): New function.
1888 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
1890 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
1892 (cfg_layout_split_block): Declare.
1893 * cfgloop.c: Include cfgloop.h and flags.h.
1894 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
1895 get_loop_body): Avoid signed versus unsigned comparison warnings.
1896 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
1897 loop_latch_edge): Modified.
1898 (verify_loop_structure): Modified to use flags stored in loop structure;
1899 check irreducible loops.
1900 (cancel_loop, cancel_loop_tree): New functions.
1901 (estimate_probability): Use loop analysis code for predictions.
1902 (estimate_loops_at_level): Avoid signed versus unsigned comparison
1904 * doloop.c: Include cfgloop.h.
1905 * loop.c: Include cfgloop.h.
1906 * predict.c: Include cfgloop.h.
1907 * toplev.c: Include cfgloop.h.
1908 * unroll.c: Include cfgloop.h.
1909 * tracer.c (tracer): Modified.
1911 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1913 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
1915 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
1917 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
1918 * configure: Regenerate.
1920 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
1921 (tls_symbolic_reference_mentioned_p): Add prototype.
1922 (s390_tls_get_offset): Add prototype.
1923 (emit_pic_move): Remove prototype, replace by ...
1924 (emit_symbolic_move): .. this new prototype.
1926 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
1927 (tls_model_chars): New global variable.
1928 (s390_encode_section_info): Encode TLS model.
1929 Use targetm.binds_local_p to check for local symbols.
1930 (s390_strip_name_encoding): New function.
1931 (TARGET_STRIP_NAME_ENCODING): Define.
1933 (get_thread_pointer): New function.
1934 (legitimize_tls_address): New function.
1935 (legitimize_address): Call it.
1936 (emit_pic_move): Remove, replace by ...
1937 (emit_symbolic_move): ... this new function.
1939 (larl_operand): Handle TLS operands.
1940 (legitimate_constant_p): Likewise.
1941 (s390_decompose_address): Likewise.
1942 (s390_cannot_force_const_mem): New function.
1943 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1945 (s390_output_symbolic_const): Handle TLS unspecs.
1946 (print_operand): New code 'J'.
1947 (machine_function): Add struct member 'some_ld_name'.
1948 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1950 (enum s390_builtin): New type.
1951 (code_for_builtin_64, code_for_builtin_31): New global variables.
1952 (s390_init_builtins, s390_expand_builtin): New functions.
1953 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1955 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
1956 (ASM_OUTPUT_LABELREF): Define.
1957 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
1959 * config/s390/s390.md: Define TLS UNSPEC constants.
1960 ("movdi", "movsi"): Handle TLS operands.
1961 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
1962 ("*tls_load_64", "*tls_load_31"): New insns.
1963 ("call_value_tls", "call_value_tls_exp"): New expanders.
1964 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
1965 "bas_tls_64", "bas_tls_31"): New insns.
1967 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
1969 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
1970 spe ABI is configured, if requested.
1972 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1974 * doc/passes.texi: Fix typo.
1976 2003-01-24 Andreas Schwab <schwab@suse.de>
1978 * stor-layout.c (excess_unit_span): Only define if used.
1980 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
1982 * gcc/doc/invoke.texi (Optimization Options): List -O levels
1983 for each optimization flag.
1985 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
1987 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
1989 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1991 * doc/bugreport.texi: Use @command instead of @code for commands.
1992 * doc/collect2.texi: Likewise.
1993 * doc/headerdirs.texi: Likewise.
1994 * doc/invoke.texi: Likewise.
1995 * doc/standards.texi: Likewise.
1996 * doc/tm.texi: Likewise.
1997 * doc/trouble.texi: Likewise.
1999 2003-01-24 Nick Clifton <nickc@redhat.com>
2001 * config/arm/arm.c (use_return_insn): Do not use a single return
2002 instruction for interrupt handelrs which have to create a stack
2004 (arm_expand_prologue): Do not pre-bias the return address of
2005 interrupt handlers which create a stack frame.
2007 2003-01-24 Nick Clifton <nickc@redhat.com>
2011 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
2013 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
2014 med_cbranches. Fix logic in short_cbranches.
2016 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
2018 * config/sh/sh.md (delay for cbranch): Don't annul delay
2020 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
2021 cbranch with unfilled delay slot on SH2e.
2022 (output_branch): Fill with a nop the delay slot of a
2023 branch that required a delay slot but didn't get one.
2025 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
2027 * doc/invoke.texi (SH options): Document -m2e.
2028 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
2029 * config/sh/lib1funcs.asm: Likewise.
2030 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
2031 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
2033 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
2035 (SH3E_BIT): Renamed to...
2036 (SH_E_BIT): ... this. Replace all uses.
2037 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
2038 Replace all uses of TARGET_SH3E with TARGET_SH2E.
2039 (TARGET_SWITCHES): Added 2e.
2040 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
2041 (processor_type): Added PROCESSOR_SH2E.
2042 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
2043 TARGET_SH2E, except in sqrtsf2_i.
2044 (attribute cpu): Added sh2e.
2045 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
2046 (MULTILIB_MATCHES): Use m2e multilib for m3e.
2047 * config.gcc: Add sh2e target support.
2049 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
2051 Rename -W to -Wextra.
2052 * c-decl.c: Update comments.
2053 * c-typeck.c: Likewise.
2054 * flags.h: Likewise.
2055 * function.c: Likewise.
2057 * toplev.c: Update comments.
2058 (W_options): Add 'extra'.
2059 (display_help): Remove '-W'.
2060 (decode_W_option): Special warn_uninitialized treatment in the case
2062 * doc/invoke.texi: Update with new entries.
2064 2003-01-23 Richard Henderson <rth@redhat.com>
2066 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
2067 in no-else-block case. Add commentary.
2069 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2071 * configure.in: Revert last change.
2073 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2075 * configure.in: Don't include ansidecl.h in tconfig.h.
2076 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
2077 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
2080 * configure: Regenerate.
2082 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2085 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
2086 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
2089 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2091 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
2093 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
2095 * genattrtab.c (write_attr_get): Mark 'insn' paramter
2096 as ATTRIBUTE_UNUSED.
2098 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
2100 * arm.c (thumb_base_register_rtx_p): New function.
2101 (thumb_index_register_rtx_p): New function.
2102 (thumb_legitimate_address_p): New function.
2103 (thumb_legitimate_offset_p): New function.
2104 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
2105 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
2107 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
2108 (THUMB_LEGITIMATE_OFFSET): Delte.
2109 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
2110 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
2111 (thumb_legitimate_offset_p): Likewise.
2113 2003-01-23 Andreas Schwab <schwab@suse.de>
2115 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
2117 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2119 * fixinc/Makefile.in (FL_LIST): Revert last change.
2121 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2124 * invoke.texi (ftest-coverage): Fix broken cross-reference.
2125 Change @code to @command for gcov command.
2127 * gcc.texi: Adjust title of gcov section.
2129 * gcov.texi: Likewise.
2131 2003-01-22 Roger Sayle <roger@eyesopen.com>
2133 PR optimization/8423
2134 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
2135 its argument is constant, or 0 if !flag_gcse.
2136 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
2137 if it's argument is constant.
2138 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
2139 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
2140 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
2141 * builtins.c (purge_builtin_constant_p): New function to force
2142 instantiation of any remaining CONSTANT_P_RTX nodes.
2143 * rtl.h (purge_builtin_constant_p): Prototype here.
2144 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
2145 pass after GCSE and before loop.
2146 (flag_gcse): No longer static.
2147 * flags.h (flag_gcse): Prototype here.
2149 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2151 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
2152 introduced by last change.
2154 2003-01-22 Andreas Schwab <schwab@suse.de>
2156 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
2158 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
2160 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
2161 request a scratch reg on H8S when the shift count is 8.
2163 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2165 * config/s390/s390-protos.h (preferred_la_operand_p):
2166 Remove second parameter.
2167 * config/s390/s390.c (preferred_la_operand_p): Likewise.
2168 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
2169 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
2170 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
2171 Add peepholes to transform ADD to LOAD ADDRESS.
2173 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
2175 * arm.c (arm_address_register_rtx_p): New function.
2176 (arm_legitimate_address_p): New function.
2177 (arm_legitimate_index_p): New function.
2178 (legitimize_pic_address): Use arm_legitimate_index_p.
2179 * arm-protos.h (arm_legtimate_address_p): Add prototype.
2180 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
2181 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
2183 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
2185 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
2186 * config/s390/2064.md (define_bypass): Correct 'Load' and
2187 'Load-address' bypass values.
2189 2003-01-22 Andreas Schwab <schwab@suse.de>
2191 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
2193 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2195 * genautomata.c (output_internal_insn_latency_func,
2196 output_print_reservation_func): Short circuit when there is no
2197 automaton to generate code for.
2199 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2201 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
2202 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
2204 2003-01-21 Geoffrey Keating <geoffk@apple.com>
2206 * config/rs6000/rs6000.md: Remove warning.
2207 (builtin_setjmp_receiver): Likewise.
2208 * config/darwin.c (update_stubs): Slightly improve terrible hack
2209 with identifiers. Add comment pointing out problems with it.
2210 (update_non_lazy_ptrs): Likewise.
2212 2003-01-21 Richard Henderson <rth@redhat.com>
2214 * dwarf2out.c (lookup_filename): Fix printf format warning.
2215 * system.h (fread_unlocked, fwrite_unlocked): Undef.
2217 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
2218 (fixincl.o-warn, gnu-regex.o-warn): New.
2219 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
2220 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
2221 * fixinc/fixincl.c (process): Fix printf format warning.
2223 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2225 * dwarf2out (output_file_names): Don't crash if called
2226 with empty file_table.
2228 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2230 * genautomata.c (output_internal_insn_latency_func): Add
2231 missing break statement to generated code.
2233 2003-01-21 Roger Sayle <roger@eyesopen.com>
2235 * stmt.c (same_case_target_p): New function to determine whether
2236 two case labels branch to the same target. Split out from...
2237 (group_case_nodes): ... here. Use same_case_target_p instead.
2238 (strip_default_case_nodes): Remove explicit case nodes
2239 that branch to the default destination.
2240 (expand_end_case_type): Call strip_default_case_nodes after
2241 group_case_nodes, to simplify the case-list before we count it.
2242 Only generate table_label RTX when actually needed. Try to share
2243 thiscase->exit_label and thiscase->data.case_stmt.default_label
2244 when a switch has no explicit default case. Simplify test for
2247 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2249 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
2251 (*negsf2_h8300hs): Likewise.
2252 (*addsi3_lshiftrt_16_zexthi): Likewise.
2253 (*iorhi3_lshiftrt_8): Likewise.
2255 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2257 * dwarf2out.c (fde_table_in_use): Mark GTY.
2258 (dwarf2out_cfi_label_num): New variable, marked GTY.
2259 (dwarf2out_cfi_label): Use it instead of static label_num.
2260 * emit-rtl.c (label_num): Mark GTY.
2262 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
2264 * config/h8300/h8300.c (output_plussi): Support H8/300.
2265 (compute_plussi_length): Likewise.
2266 (compute_plussi_cc): Likewise.
2267 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
2268 output assembly instructions.
2270 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2272 * calls.c (fix_unsafe_tree): Prototype.
2274 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
2275 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
2276 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
2277 c-parse.o-warn): Add -Wno-error.
2278 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
2280 * configure.in (--enable-werror): Add new flag.
2281 * doc/install.texi (--enable-werror): Document.
2282 * configure: Regenerate.
2284 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
2286 2003-01-21 Andreas Schwab <schwab@suse.de>
2288 * genautomata.c (output_internal_insn_latency_func): Fix missing
2289 close paren in output.
2291 2003-01-21 Zack Weinberg <zack@codesourcery.com>
2293 * genautomata.c: Space savings in generated code:
2294 (output_dfa_insn_code_func): Split out the table-enlargement
2295 path to an out-of-line static function, dfa_insn_code_enlarge.
2296 (output_internal_insn_latency_func): Use a lookup table for the
2298 (output_print_reservation_func): Use a lookup table for the
2301 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2304 * calls.c (fix_unsafe_tree): Split out from ...
2305 (expand_call): ... here. Use it on the function address too.
2307 2003-01-20 Richard Henderson <rth@redhat.com>
2309 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
2311 2003-01-20 Richard Henderson <rth@redhat.com>
2314 * stmt.c (expand_asm_operands): Validize memory operands.
2316 2003-01-20 Richard Henderson <rth@redhat.com>
2319 * ifcvt.c (noce_process_if_block): Correct arguments to
2320 modified_between_p for no-else-block case.
2322 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2324 * config/h8300/h8300.c (const_costs): Remove a warning.
2325 (output_plussi): Likewise.
2326 (compute_plussi_length): Likewise.
2327 (compute_plussi_cc): Likewise.
2329 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2331 * config/h8300/h8300.md (addsi_h8300): Remove the last
2334 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2336 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2338 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2340 * system.h (__NO_STRING_INLINES): Define.
2342 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2344 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
2345 is not a scalar int mode.
2347 2003-01-20 Roger Sayle <roger@eyesopen.com>
2349 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
2350 insn's notes following a substitution inside a libcall.
2352 2003-01-20 Zack Weinberg <zack@codesourcery.com>
2354 * configure.in: Check for system-provided 'uchar' type.
2355 * configure, config.in: Regenerate.
2356 * cpphash.h: Only typedef 'uchar' if the system doesn't.
2358 2003-01-20 Richard Henderson <rth@redhat.com>
2360 * expr.h (MUST_PASS_IN_STACK): Move implementation...
2361 * calls.c (default_must_pass_in_stack): ... here.
2363 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
2365 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
2367 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
2369 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
2370 Wrap up definition of `insn_alts'.
2372 * genattrtab.c (main): Wrap up `insn_alts'.
2374 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2376 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
2378 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
2380 * config.in, configure: Regenerate.
2382 2003-01-20 Nick Clifton <nickc@redhat.com>
2384 * config/arm/arm.md (sibcall_epilogue): Add an
2385 UNSPEC_PROLOGUE_USE to prevent the link register from being
2388 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
2390 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
2392 2003-01-20 Andreas Schwab <schwab@suse.de>
2394 * system.h: Don't declare strsignal if the decl test hasn't been
2397 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
2399 * config/h8300/h8300.c (notice_update_cc): Don't assume that
2400 recog_data.operands[0] is always associated with cc0.
2402 2003-01-19 David Edelsohn <edelsohn@gnu.org>
2404 * collect2.c (ldgetname): Expand declaration to prototype.
2405 * read-rtl.c (atoll): Add prototype.
2406 * system.h (strsignal): Also declare if no declaration found.
2408 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
2410 * config.gcc (mips64*-*-linux*): Added.
2411 * config/mips/linux64.h, config/mips/t-linux64: New file.
2412 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
2413 * config/mips/mips.c (override_options): Use it.
2414 * config/mips/mips.h (TARGET_SWITCHES): Added...
2415 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
2416 * Makefile.in (SPECS): New.
2417 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
2418 * gcc.c (process_command): Move self-spec processing past spec
2420 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
2421 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
2424 * doc/invoke.texi (-mabi-fake-default): Document.
2426 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
2428 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
2429 z_reg, z_reg_qi): Declare static and GTY().
2431 (create_regs_rtx): Don't create da_reg.
2432 ("gt-m68hc11.h"): Include for GTY roots.
2433 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
2435 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
2436 (m68hc11_soft_tmp_reg): Likewise.
2437 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
2439 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
2441 * basic-block.h: Fix comment formatting.
2442 * calls.c: Likewise.
2443 * combine.c: Likewise.
2444 * convert.c: Likewise.
2446 * haifa-sched.c: Likewise.
2447 * libgcc2.c: Likewise.
2449 * profile.c: Likewise.
2450 * system.h: Likewise.
2452 2003-01-18 Roger Sayle <roger@eyesopen.com>
2454 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
2456 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2458 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
2460 2003-01-17 Dale Johannesen <dalej@apple.com>
2462 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
2463 (*floatunssidf2_internal): Ditto.
2465 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2467 * alias.c: Fix comment typos.
2468 * basic-block.h: Likewise.
2469 * c-common.c: Likewise.
2470 * c-common.h: Likewise.
2471 * c-decl.c: Likewise.
2472 * c-opts.c: Likewise.
2473 * c-pragma.c: Likewise.
2474 * c-pretty-print.h: Likewise.
2476 * cfganal.c: Likewise.
2477 * cfgbuild.c: Likewise.
2478 * cfgcleanup.c: Likewise.
2479 * cfglayout.c: Likewise.
2480 * cfgrtl.c: Likewise.
2481 * convert.c: Likewise.
2482 * cpphash.h: Likewise.
2483 * cpplex.c: Likewise.
2484 * cpplib.h: Likewise.
2486 * diagnostic.c: Likewise.
2487 * diagnostic.h: Likewise.
2488 * dwarf2.h: Likewise.
2490 2003-01-17 Stan Shebs <shebs@apple.com>
2492 * config/darwin-protos.h: Forward-declare struct cpp_reader.
2494 2003-01-17 Douglas B Rupp <rupp@gnat.com>
2496 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
2497 mistake in last checkin.
2499 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
2501 * et-forest.c: Fix comment typos.
2502 * et-forest.h: Likewise.
2503 * except.c: Likewise.
2505 * flags.h: Likewise.
2509 * genattrtab.c: Likewise.
2510 * genautomata.c: Likewise.
2511 * gengtype.c: Likewise.
2512 * genrecog.c: Likewise.
2513 * global.c: Likewise.
2514 * gthr-rtems.h: Likewise.
2516 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2518 * i386.c (x86_function_profiler): Fix format specifier.
2520 2003-01-17 Richard Henderson <rth@redhat.com>
2522 * gengtype.c (walk_type): Allow paramN_is.
2524 2003-01-17 Nick Clifton <nickc@redhat.com>
2526 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
2528 2003-01-16 Richard Henderson <rth@redhat.com>
2530 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
2532 2003-01-16 Richard Henderson <rth@redhat.com>
2534 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
2535 (alpha_next_sequence_number): Likewise.
2536 (alpha_this_literal_sequence_number): Likewise.
2537 (alpha_this_gpdisp_sequence_number): Likewise.
2538 (struct alpha_funcs, alpha_funcs_num): Likewise.
2539 (struct alpha_links): Fix branch merge error.
2540 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
2542 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
2544 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
2547 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
2549 * ifcvt.c: Fix comment typos.
2551 * libgcc2.c: Likewise.
2552 * local-alloc.c: Likewise.
2554 * predict.c: Likewise.
2555 * ra-build.c: Likewise.
2557 * ra-colorize.c: Likewise.
2559 * ra-rewrite.c: Likewise.
2560 * regmove.c: Likewise.
2561 * reload.h: Likewise.
2562 * rtlanal.c: Likewise.
2563 * toplev.c: Likewise.
2565 * unwind-dw2-fde-glibc.c: Likewise.
2566 * vmsdbgout.c: Likewise.
2568 2003-01-16 Richard Henderson <rth@redhat.com>
2570 * dwarf2out.c (struct file_table): Remove.
2571 (FILE_TABLE_INCREMENT): Remove.
2572 (file_table): Make a varray; mark for GC. Update all users.
2573 (file_table_last_lookup_index): Extract from struct file_table.
2574 (output_file_names): Fix unsigned compare warnings.
2575 (add_name_attribute): Remove inline marker.
2576 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
2577 (lookup_filename): Don't manage size of file_table.
2578 (init_file_table): Allocate file_table with GC.
2579 (dwarf2out_init): Don't record main_input_filename here.
2580 (dwarf2out_finish): Do it here instead.
2582 2003-01-16 Bruce Korb <bkorb@gnu.org>
2584 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
2586 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
2588 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
2589 instead of rotldi3_mextr.
2591 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
2593 * haifa-sched.c (move_insn): Restore moving all schedule group.
2594 (set_priorities): Restore taking SCHED_GROUP_P into account.
2596 * sched-deps.c (add_dependence): Restore processing the last group
2598 (remove_dependence, group_leader): Restore the functions.
2599 (set_sched_group_p): Restore adding dependencies from previous insn
2601 (compute_forward_dependences): Restore usage of group_leader.
2603 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
2606 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
2608 (can_schedule_ready_p): Ditto.
2609 (add_branch_dependences): Restore skipping over the group insns.
2611 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2613 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
2614 68HC12 pre/post inc/dec side effects.
2616 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2618 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
2620 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
2622 * sh.md (mshflo_w_x): Fix description of operation.
2624 2003-01-16 Zack Weinberg <zack@codesourcery.com>
2626 * config/rs6000/rs6000.h: Mention Altivec registers in
2627 commentary. Fix typo.
2629 2003-01-16 David Edelsohn <edelsohn@gnu.org>
2631 * config/rs6000/rs6000.md (movti_string): Remove clobber.
2632 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
2633 generate PARALLEL with clobber for TARGET_POWER.
2635 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2637 * ra-colorize.c (colorize_one_web): Initialize variable.
2638 * regmove.c (fixup_match_1): Likewise.
2639 * reload1.c (reload_as_needed): Likewise.
2640 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
2642 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2644 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
2646 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2648 * dbxout.c (lastfile, cwd): Fix `unused' warning.
2649 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
2650 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
2651 is_main_source, file_table, decl_die_table_in_use,
2652 abbrev_die_table_in_use, line_info_table_in_use,
2653 separate_line_info_table_in_use, pubname_table_in_use,
2654 arange_table_in_use, ranges_table_in_use,
2655 current_function_has_inlines): Likewise.
2656 * flow.c (life_analysis): Likewise.
2657 * genemit.c (gen_insn): Likewise.
2658 * protoize.c (cplus_suffix): Likewise.
2660 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
2661 * arm.h (ROUND_UP_WORD): Likewise.
2663 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
2665 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
2666 init_emit_once): Likewise.
2667 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
2669 * function.c (assign_stack_temp_for_type): Likewise.
2670 * loop.c (loop_invariant_p): Likewise.
2671 * recog.c (push_operand): Likewise.
2672 * regclass.c (init_reg_sets_1): Likewise.
2673 * reload.c (update_auto_inc_notes): Likewise.
2674 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
2675 * stmt.c (expand_asm_operands): Likewise.
2676 * stor-layout.c (start_record_layout): Likewise.
2678 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2680 * config/c4x/c4x.md (epilogue): Correct last patch.
2682 2003-01-15 Richard Henderson <rth@redhat.com>
2684 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
2685 also check that GP is being used.
2686 (alpha_find_lo_sum_using_gp): New.
2687 (alpha_does_function_need_gp): Use get_attr_usegp.
2688 * config/alpha/alpha-protos.h: Update.
2689 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
2692 2003-01-15 Roger Sayle <roger@eyesopen.com>
2694 * gcse.c (one_cprop_pass): Change function arguments to take both
2695 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
2696 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
2697 (bypass_jumps): New function to perform separate jump bypassing pass.
2698 * rtl.h (bypass_jumps): Add function prototype.
2699 * timevar.def (TV_BYPASS): New timing variable.
2700 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
2701 (dump_file): New entry for the bypass RTL dump file.
2702 (rest_of_compilation): Insert new jump bypassing optimization
2704 * doc/passes.texi: Document new pass.
2706 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2708 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
2709 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
2710 * pa.h (TARGET_SOM_SDEF): Define.
2711 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
2713 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
2715 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
2716 allocate 4-bytes of locals on 68HC11.
2717 (expand_epilogue): Likewise.
2718 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
2720 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2722 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
2723 and -mshort-double to the assembler to specify the ABI.
2724 (LINK_SPEC): Likewise.
2725 (CPP_SPEC): Pass HCS12 specific define.
2726 (MASK_M68S12): New define.
2727 (TARGET_M68S12): Likewise.
2728 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
2729 (TARGET_VERSION): Update.
2730 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
2731 (LINK_SPEC): Update.
2733 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
2734 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
2736 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
2738 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
2741 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2743 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
2744 flag before setting it.
2746 2003-01-15 Roger Sayle <roger@eyesopen.com>
2748 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
2749 when loop condition is known true, i.e. "while (1) { ... }".
2750 (genrtl_for_stmt): Similarly for "for" statements.
2752 2003-01-15 Roger Sayle <roger@eyesopen.com>
2754 * real.c (real_sqrt): Return a bool result indicating whether
2755 a floating point exception or trap should be raised.
2756 * real.h (real_sqrt): Update function prototype.
2757 * builtins.c (fold_builtin): Only fold non-trapping square
2758 roots unless we're ignoring errno and trapping math.
2760 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
2762 * expr.h (emit_conditional_add): Add PARAMS to declaration.
2763 * gengtype-lex.l (malloc, realloc): Move defines after include of
2764 system.h. Remove duplicate include of system.h.
2766 2003-01-15 Roger Sayle <roger@eyesopen.com>
2769 * optabs.c (expand_unop): When manipulating the FP sign bit
2770 using integer operations, account for targets with different
2771 integer and FP word orders.
2772 (expand_abs): Likewise.
2774 2003-01-15 David Edelsohn <edelsohn@gnu.org>
2776 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
2777 file extension in section name.
2779 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2781 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
2784 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
2786 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
2787 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
2788 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
2789 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
2791 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
2794 * global.c (struct allocno): Add no_stack_reg.
2795 (global_conflicts): Set no_stack_reg.
2798 * convert.c (convert_to_real): Fold - and abs only when profitable.
2799 * fold-const.c (fold): Fold truncates in - and abs.
2801 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
2803 Segher Boessenkool <segher@koffie.nl>
2805 * predict.c (real_inv_br_prob_base): New variable.
2806 (propagate_freq): Use multiply by reciprocal instead of
2807 division. Don't divide by 1.0 at all.
2808 (estimate_bb_frequencies): Similar.
2810 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2812 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
2813 * configure: Rebuilt.
2815 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
2817 * config/s390/s390.c (s390_safe_attr_type): New function.
2818 (s390_use_dfa_pipeline_interface): New function, return true for z900.
2819 (s390_issue_rate): New function.
2820 (s390_agen_dep_p): New function.
2821 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
2822 (s390_adjust_cost): Return 'cost' if new DFA is used.
2823 (s390_adjust_priority): Delete function.
2824 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
2825 * config/s390/s390.md (atype attribute): Attribute 'atype' default
2826 determined by 'op_type'.
2827 (type attribute): Added more type attributes.
2828 * config/s390/2064.md: New DFA description for z900 pipeline.
2830 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
2832 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
2833 forced to memory. Fixes PR bootstrap/9036.
2835 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
2836 to set $gp before the call.
2838 2003-01-14 Richard Henderson <rth@redhat.com>
2840 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
2841 for force_const_mem.
2843 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2845 * genattr.c (main): Rearrange output to avoid prototype warning.
2846 * genautomata.c (transform_3): Fix ambiguous-else warning.
2847 * local-alloc.c (requires_inout): Add parentheses around
2848 assignment used as truth-value.
2849 * timevar.c: Move system includes above local includes. Include
2851 * Makefile.in (timevar.o): Depend on toplev.h.
2853 2003-01-14 Denis Chertykov <denisc@overta.ru>
2855 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
2856 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
2858 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
2860 (TARGET_ATTRIBUTE_TABLE): New macro.
2861 (valid_machine_type_attribute): Remove.
2862 (valid_machine_decl_attribute): Remove.
2863 (ip2k_handle_progmem_attribute): New function.
2864 (ip2k_handle_fndecl_attribute): New function.
2866 2003-01-10 Andrew Haley <aph@redhat.com>
2868 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
2869 registers to be in correct order. Add rip.
2871 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
2873 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
2874 (*iorsi3_and_lshiftrt_9_sb): Likewise.
2876 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
2878 * convert.c (strip_float_extensions): Look for narrowest type handling
2881 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
2883 * convert.c (strip_float_extensions): Make global.
2884 * tree.h (strip_float_extensions): Declare.
2886 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2888 * timevar.def: define TV_NAME_LOOKUP.
2889 * timevar.c (timevar_pop): Be verbose when aborting.
2891 2003-01-13 Andreas Schwab <schwab@suse.de>
2893 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
2894 $(parsedir), just move the temporary file at the end.
2895 ($(parsedir)/gengtype-yacc.c): Likewise.
2897 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
2899 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
2900 ${ac_tool_prefix} to ADAC or CC. Protect them from word
2902 * configure: Rebuilt.
2904 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2906 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
2907 internal_mcount): Don't use PARAMS.
2908 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
2910 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
2912 2003-01-13 Andreas Schwab <schwab@suse.de>
2914 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
2917 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
2919 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
2920 (*iorsi3_and_lshiftrt_n_sb): Likewise.
2922 2003-01-12 Mark Mitchell <mark@codesourcery.com>
2925 * c-lex.c (c_lex): Set the token value to error_mark_node for
2926 invalid numeric constants.
2928 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2930 * c-pch.c (asm_file_startpos): Change to `long'.
2931 (pch_init): Use ftell, not ftello.
2932 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
2933 Use `long' instead of `off_t'.
2934 (c_common_read_pch): Likewise.
2935 * ggc-common.c (gt_pch_save): Use long/ftell instead of
2938 2003-01-12 Alan Modra <amodra@bigpond.net.au>
2940 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
2942 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
2944 * arm-protos.h (struct cpp_reader): Add declaration.
2946 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
2949 * i386.c (output_fp_compare): Fix typo.
2951 2003-01-10 David Edelsohn <edelsohn@gnu.org>
2953 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
2955 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2957 * Makefile.in (parsedir): New variable.
2958 (docobjdir): New variable.
2959 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
2960 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
2961 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
2962 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
2963 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
2965 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
2966 objc.maintainer-clean): Use parsedir.
2968 * varasm.c (struct constant_descriptor_rtx): Remove unused
2971 * toplev.c (documented_lang_options): Document -Winvalid-pch.
2973 2003-01-10 Richard Henderson <rth@redhat.com>
2975 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
2976 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
2978 2003-01-10 Richard Henderson <rth@redhat.com>
2980 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
2981 not INTEGRAL_MODE_P when widening extensions.
2983 2003-01-10 Richard Henderson <rth@redhat.com>
2985 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
2987 2003-01-10 Geoffrey Keating <geoffk@apple.com>
2989 * ggc-page.c (ggc_collect): Avoid overflow computing
2992 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
2993 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
2995 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
2997 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
2999 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
3000 with weird operands.
3002 2003-01-10 Dale Johannesen <dalej@apple.com>
3004 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
3005 parameters. Call check_sibcall_argument_overlap if indicated.
3006 (check_sibcall_argument_overlap): Add mark_stored_args_map
3007 parameter. Don't mark parameter area as clobbered if not set.
3008 (expand_call): Adjust calls to above.
3010 2003-01-10 Kelley Cook <kelleycook@comcast.net>
3012 * configure.in (linker read-only and read-write section mixing):
3013 Squelch some assembler warnings.
3014 * configure: Likewise.
3016 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
3018 * doc/invoke.texi: Document -mtune, delete -mcpu
3019 option for S/390 and zSeries.
3020 * config/s390/s390.c (s390_tune_string) New variable.
3021 (s390_cpu_string) Delete variable.
3022 (override_options): Use s390_tune_string instead of
3024 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
3026 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
3028 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
3030 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
3032 * jump.c (next_nonnote_insn_in_loop): New function.
3033 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
3035 (duplicate_loop_exit_test). Likewise.
3037 2003-01-09 Geoffrey Keating <geoffk@apple.com>
3039 Merge from pch-branch:
3041 2003-01-06 Geoffrey Keating <geoffk@apple.com>
3043 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
3046 2002-12-24 Geoffrey Keating <geoffk@apple.com>
3048 * cpplib.c (count_registered_pragmas): New function.
3049 (save_registered_pragmas): New function.
3050 (_cpp_save_pragma_names): New function.
3051 (restore_registered_pragmas): New function.
3052 (_cpp_restore_pragma_names): New function.
3053 * cpphash.h (_cpp_save_pragma_names): Prototype.
3054 (_cpp_restore_pragma_names): Likewise.
3055 * cpppch.c (struct save_macro_item): Split from save_macro_data.
3056 (struct save_macro_data): New field 'saved_pragmas'.
3057 (save_macros): Update for changes to struct save_macro_data.
3058 (cpp_prepare_state): Call _cpp_save_pragma_names, update
3059 for changes to struct save_macro_data.
3060 (cpp_read_state): Call _cpp_restore_pragma_names, update
3061 for changes to struct save_macro_data.
3063 * cpppch.c (cpp_read_state): Restore the hashtable references
3066 * tree.h (built_in_decls): Mark for PCH.
3068 * dbxout.c (lastfile): Don't mark for PCH.
3070 * ggc.h: Document PCH calls into memory managers.
3072 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3074 * doc/invoke.texi (Precompiled Headers): Document the
3075 directory form of PCH.
3076 * cppfiles.c (validate_pch): New function.
3077 (open_file_pch): Search suitably-named directories for PCH files.
3079 2002-12-14 Geoffrey Keating <geoffk@apple.com>
3081 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
3083 (Type Information): Mention that the information is also
3084 used to implement PCH.
3085 * doc/passes.texi (Passes): Improve documentation of
3086 language-specific files.
3088 2002-12-11 Geoffrey Keating <geoffk@apple.com>
3090 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
3091 (struct walk_type_data): Add reorder_fn field.
3092 (walk_type): Process 'reorder' option.
3093 (write_types_process_field): Reorder parameters to gt_pch_note_object,
3094 call reorder_note_routine.
3095 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
3096 (ggc_wtd): Update for change to struct write_types_data.
3097 (pch_wtd): Likewise.
3098 * ggc.h (gt_pch_note_object): Reorder parameters.
3099 (gt_handle_reorder): New definition.
3100 (gt_pch_note_reorder): New prototype.
3101 * ggc-common.c (struct ptr_data): Add reorder_fn.
3102 (gt_pch_note_object): Reorder parameters.
3103 (gt_pch_note_reorder): New.
3104 (gt_pch_save): Call reorder_fn.
3105 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
3107 * dbxout.c (cwd): Don't mark for PCH.
3109 2002-12-09 Geoffrey Keating <geoffk@apple.com>
3111 * gengtype.c (finish_root_table): Fix some warnings.
3112 (write_root): Handle TYPE_STRING.
3113 * ggc.h (gt_ggc_m_S): Add prototype.
3114 * stringpool.c (gt_ggc_m_S): New function.
3116 2002-11-30 Geoffrey Keating <geoffk@apple.com>
3118 * dwarf2out.c (dw2_string_counter): New.
3119 (AT_string_form): Use it.
3120 (same_dw_val_p): Update for removal of hashtable.h hash tables.
3122 2002-11-22 Geoffrey Keating <geoffk@apple.com>
3124 * dbxout.c: Include gt-dbxout.h.
3125 (lastfile): Mark for PCH/GGC.
3127 (struct typeinfo): Likewise.
3128 (typevec): Likewise.
3129 (typevec_len): Likewise.
3130 (next_type_number): Likewise.
3131 (struct dbx_file): Likewise.
3132 (current_file): Likewise.
3133 (next_file_number): Likewise.
3134 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
3135 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
3136 (dbxout_end_source_file): Don't free struct dbx_file.
3137 (dbxout_type): Use GGC to allocate typevec.
3138 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
3139 (GTFILES): Add dbxout.c.
3140 (gt-dbxout.h): New rule.
3142 * Makefile.in (c-pch.o): Add debug.h as dependency.
3143 * c-pch.c: Include debug.h.
3144 (pch_init): Call start_source_file to keep nesting right.
3145 (c_common_read_pch): Add orig_name parameter. Call
3146 start_source_file debug hook. Call end_source_file debug hook.
3147 * c-common.h (c_common_read_pch): Update prototype.
3148 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
3150 * cppfiles.c (struct include_file): Add new field `header_name'.
3151 (find_or_create_entry): Default it to `name'.
3152 (open_file_pch): Set it to the original header file searched for.
3153 (stack_include_file): Don't stack an empty buffer, just handle
3154 PCH files immediately. Pass header_name field to read_pch callback.
3156 2002-11-19 Geoffrey Keating <geoffk@apple.com>
3158 * function.c (funcdef_no): Mark to be saved in a PCH.
3160 2002-11-15 Geoffrey Keating <geoffk@apple.com>
3162 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
3164 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
3166 2002-11-14 Geoffrey Keating <geoffk@apple.com>
3168 * optabs.h (code_to_optab): Add GTY marker.
3170 2002-11-13 Geoffrey Keating <geoffk@apple.com>
3172 * Makefile.in (GTFILES): Add cpplib.h.
3173 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
3174 * c-decl.c (build_compound_literal): Don't use var_labelno.
3175 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
3176 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
3177 * varasm.c (const_labelno): Use gengtype to mark.
3178 (var_labelno): Likewise.
3179 (in_section): Likewise.
3180 (in_named_name): Likewise.
3181 (struct in_named_entry): Likewise.
3182 (in_named_htab): Likewise.
3183 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
3184 (init_varasm_once): Use GGC to allocate in_named_htab.
3185 * config/darwin.c (current_pic_label_num): Mark for PCH.
3187 2002-11-11 Geoffrey Keating <geoffk@apple.com>
3189 * ggc-simple.c (init_ggc_pch): New stub procedure.
3190 (ggc_pch_count_object): Likewise.
3191 (ggc_pch_total_size): Likewise.
3192 (ggc_pch_this_base): Likewise.
3193 (ggc_pch_alloc_object): Likewise.
3194 (ggc_pch_prepare_write): Likewise.
3195 (ggc_pch_write_object): Likewise
3196 (ggc_pch_finish): Likewise.
3197 (ggc_pch_read): Likewise.
3199 2002-11-08 Geoffrey Keating <geoffk@apple.com>
3201 * c-pch.c (c_common_write_pch): Write the macro definitions after
3203 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
3204 definitions after the GCed data.
3205 * cpplib.c (save_macros): New.
3207 (cpp_write_pch_deps): Split out of cpp_write_pch.
3208 (cpp_write_pch_state): Split out of cpp_write_pch.
3209 (cpp_write_pch): Delete.
3210 (struct save_macro_data): Delete.
3211 (cpp_prepare_state): New.
3212 (cpp_read_state): Erase and restore initial macro definitions.
3213 * cpplib.h (struct save_macro_data): Forward-declare.
3214 (cpp_write_pch_deps): Prototype.
3215 (cpp_write_pch_state): Prototype.
3216 (cpp_write_pch): Delete prototype.
3217 (cpp_prepare_state): Prototype.
3218 (cpp_read_state): Add fourth argument.
3220 2002-11-04 Geoffrey Keating <geoffk@apple.com>
3222 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
3223 (write_array): Remove warning.
3225 * gengtype.c (contains_scalar_p): New.
3226 (finish_root_table): Add the table to all languages, even if it's
3228 (write_roots): Output gt_pch_scalar_rtab.
3229 * ggc-common.c (gt_pch_save): Write out scalars.
3230 (gt_pch_restore): Read scalars back.
3232 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
3233 (struct page_entry): Delete pch_page field.
3234 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
3235 (clear_marks): Likewise.
3236 (sweep_pages): Likewise.
3237 (poison_pages): Likewise.
3238 (ggc_print_statistics): Likewise.
3239 (ggc_pch_read): Don't free objects read from a PCH.
3240 Properly set up in_use_p and page_tails.
3242 2002-10-25 Geoffrey Keating <geoffk@apple.com>
3244 * gengtype.c (struct write_types_data): New.
3245 (struct walk_type_data): Make `cookie' const; add extra
3246 prev_val item; add `orig_s' field.
3247 (walk_type): Update prev_val[3].
3248 (write_types_process_field): New.
3249 (write_func_for_structure): Take write_types_data structure.
3253 (write_types_local_process_field): New.
3254 (gc_mark_process_field): Delete.
3255 (write_local_func_for_structure): New.
3256 (gc_mark_func_name): Delete.
3257 (write_gc_types): Delete.
3259 (finish_root_table): Don't include 'ggc_' in PFX.
3260 (write_root): Rename from write_root. Fill pchw field of structures.
3262 (write_roots): Rename from write_gc_roots. Split out to write_array.
3263 Update to changes to other routines. Write gt_pch_cache_rtab table.
3264 (main): Write PCH walking routines.
3265 * ggc-common.c: Include toplev.h, sys/mman.h.
3266 (ggc_mark_roots): For cache hashtables, also mark the hash table
3267 and the array of entries.
3269 (struct ptr_data): New.
3270 (POINTER_HASH): New.
3271 (gt_pch_note_object): New.
3272 (saving_htab_hash): New.
3273 (saving_htab_eq): New.
3274 (struct traversal_state): New.
3277 (compare_ptr_data): New.
3278 (relocate_ptrs): New.
3279 (write_pch_globals): New.
3280 (struct mmap_info): New.
3282 (gt_pch_restore): New.
3283 * ggc-page.c (ROUND_UP_VALUE): New.
3285 (struct page_entry): Add field `pch_page'.
3286 (init_ggc): Use ROUND_UP.
3287 (struct ggc_pch_data): Declare.
3288 (init_ggc_pch): New.
3289 (ggc_pch_count_object): New.
3290 (ggc_pch_total_size): New.
3291 (ggc_pch_this_base): New.
3292 (ggc_pch_alloc_object): New.
3293 (ggc_pch_prepare_write): New.
3294 (ggc_pch_write_object): New.
3295 (ggc_pch_finish): New.
3296 (ggc_pch_read): New.
3297 * ggc.h (gt_pointer_operator): New.
3298 (gt_note_pointers): New.
3299 (gt_pch_note_object): New prototype.
3300 (gt_pointer_walker): New.
3301 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
3302 (LAST_GGC_ROOT_TAB): Update.
3303 (gt_pch_cache_rtab): Declare.
3304 (gt_pch_scalar_rtab): Declare.
3305 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
3306 (LAST_GGC_CACHE_TAB): Update.
3307 (gt_pch_save_stringpool): Declare.
3308 (gt_pch_restore_stringpool): Declare.
3309 (gt_pch_p_S): Declare.
3310 (gt_pch_n_S): Declare.
3311 (struct ggc_pch_data): Forward-declare.
3312 (init_ggc_pch): Declare.
3313 (ggc_pch_count_object): Declare.
3314 (ggc_pch_total_size): Declare.
3315 (ggc_pch_this_base): Declare.
3316 (ggc_pch_alloc_object): Declare.
3317 (ggc_pch_prepare_write): Declare.
3318 (ggc_pch_write_object): Declare.
3319 (ggc_pch_finish): Declare.
3320 (ggc_pch_read): Declare.
3321 (gt_pch_save): Declare.
3322 (gt_pch_restore): Declare.
3323 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
3324 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
3325 const_double_htab, mem_attrs_htab using GGC.
3326 * c-pch.c: Include ggc.h.
3327 (pch_init): Allow reading PCH file back.
3328 (c_common_write_pch): Call gt_pch_save.
3329 (c_common_read_pch): Call gt_pch_restore.
3330 * c-parse.in (init_reswords): Delete now-untrue comment.
3331 Allocate ridpointers using GGC.
3332 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
3333 calling expand_deferred_fns.
3334 * c-common.h (ridpointers): Mark for GTY machinery.
3335 * Makefile.in (stringpool.o): Update dependencies.
3336 (c-pch.o): Update dependencies.
3337 (ggc-common.o): Update dependencies.
3338 * stringpool.c: Include gt-stringpool.h.
3341 (struct string_pool_data): New.
3343 (gt_pch_save_stringpool): New.
3344 (gt_pch_restore_stringpool): New.
3345 * tree.c (init_ttree): Make type_hash_table allocated using GC.
3347 2002-10-04 Geoffrey Keating <geoffk@apple.com>
3349 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
3350 (output_mangled_typename): Don't pass size_t to printf.
3352 * tree.h (union tree_type_symtab): Add tag to `address' field.
3353 (union tree_decl_u2): Add tag to 'i' field.
3354 * varasm.c (union rtx_const_un): Add tags to all fields.
3355 * gengtype.c (struct walk_type_data): New.
3356 (output_escaped_param): Take struct walk_type_data parameter.
3357 (write_gc_structure_fields): Delete.
3359 (write_gc_marker_routine_for_structure): Delete.
3360 (write_func_for_structure): New.
3361 (gc_mark_process_field): New.
3362 (gc_mark_func_name): New.
3363 (gc_counter): Delete.
3364 (write_gc_types): Use write_func_for_structure.
3365 (write_gc_roots): Use walk_type.
3367 2002-10-02 Geoffrey Keating <geoffk@apple.com>
3369 * ggc-common.c (ggc_mark_roots): Delete 'x'.
3370 (ggc_splay_dont_free): Fix warning about unused 'x'.
3371 (ggc_print_common_statistics): Remove warnings.
3373 2002-10-01 Mike Stump <mrs@apple.com>
3375 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
3376 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
3378 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
3379 Catherine Moore <clm@redhat.com>
3381 * Makefile (c-pch.o): Update dependencies.
3382 (LIBCPP_OBJS): Add cpppch.o.
3384 * c-common.c (c_common_init): Don't call pch_init here.
3385 * c-common.h (c_common_read_pch): Update prototype.
3386 * c-lex.c (c_common_parse_file): Call pch_init here.
3387 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
3388 (c_common_decode_option): Handle them.
3389 * c-pch.c: Include c-pragma.h.
3390 (save_asm_offset): Delete.
3391 (pch_init): Move contents of save_asm_offset into here, call
3393 (c_common_write_pch): Call cpp_write_pch.
3394 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
3396 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
3397 * cppfiles.c (stack_include_file): Update for change to
3398 parameters of cb.read_pch.
3399 * cpphash.h (struct cpp_reader): Add `savedstate' field.
3400 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
3401 `restore_pch_deps' fields.
3402 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
3403 (cpp_save_state): Prototype.
3404 (cpp_write_pch): Prototype.
3405 (cpp_valid_state): Prototype.
3406 (cpp_read_state): Prototype.
3407 * cpppch.c: New file.
3408 * flags.h (version_flag): Remove prototype.
3409 * mkdeps.c (deps_save): New.
3410 (deps_restore): New.
3411 * mkdeps.h (deps_save): Prototype.
3412 (deps_restore): Prototype.
3413 * toplev.c (late_init_hook): Delete.
3414 (version_flag): Make static again.
3415 (compile_file): Don't call late_init_hook.
3416 * toplev.h (late_init_hook): Delete.
3417 * doc/cppopts.texi: Document -fpch-deps.
3418 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
3420 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
3422 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
3424 (c_common_valid_pch): Rename from c_valid_pch, change callers.
3425 (c_common_read_pch): Rename from c_read_pch, change callers.
3427 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
3428 a space between it and its argument.
3430 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
3432 * c-pch.c: New file.
3433 * toplev.h (late_init_hook): Declare.
3434 * toplev.c (late_init_hook): Define.
3435 (version_flag): Make globally visible.
3436 (compile_file): Call late_init_hook.
3437 (init_asm_output): Make output file seekable.
3438 * gcc.c (default_compilers): Update c-header rule.
3439 * flags.h (version_flag): Declare.
3440 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
3442 * cppfiles.c (struct include_file): Add 'pch' field.
3443 (INCLUDE_PCH_P): New.
3444 (open_file_pch): New.
3445 (stack_include_file): Handle PCH files specially.
3446 (find_include_file): Call open_file_pch instead of open_file.
3447 (_cpp_read_file): Explain why open_file is used instead of
3449 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
3450 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
3451 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
3452 in cpplib callbacks.
3453 * c-common.c (pch_file): Correct comment.
3454 (allow_pch): Define.
3455 (c_common_init): Call pch_init.
3456 * c-common.h (allow_pch): Declare.
3457 (pch_init): Declare.
3458 (c_valid_pch): Declare.
3459 (c_read_pch): Declare.
3460 (c_write_pch): Declare.
3461 * Makefile.in (c-pch.o): New.
3462 (C_AND_OBJC_OBJS): Add c-pch.o.
3463 * doc/invoke.texi (Precompiled Headers): Add index entries,
3464 complete truncated paragraph.
3466 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
3468 * c-common.c: (pch_file): Define.
3469 * c-common.h (pch_file): Declare.
3470 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
3471 (missing_arg): Require --output-pch= to have an argument.
3472 (c_common_decode_option): Handle --output-pch=.
3473 * gcc.c: Document new %V.
3474 (default_compilers): Handle compiling C header files.
3475 (do_spec_1): Implement %V.
3476 (main): Handle "gcc foo.h" without trying to run linker.
3477 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
3478 (Overall Options): Document what the driver does with header files,
3479 document new -x option possibilities.
3480 (Invoking G++): More documentation for PCH.
3481 (Precompiled Headers): New.
3483 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
3485 * ggc.h: Don't include varray.h. Rearrange functions to be more
3487 (ggc_add_root): Delete.
3488 (ggc_mark_rtx): Delete.
3489 (ggc_mark_tree): Delete.
3490 (struct ggc_statistics): Remove contents.
3491 * ggc-common.c: Remove unneeded includes.
3492 (struct ggc_root): Delete.
3494 (ggc_add_root): Delete.
3495 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
3496 (ggc_print_common_statistics): Remove most of the contents.
3497 * Makefile.in (GGC_H): No longer uses varray.h.
3498 (ggc-common.o): Update dependencies.
3499 (c-parse.o): Add varray.h to dependencies.
3500 (c-common.o): Add varray.h.
3501 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
3502 (mark_ident_hash): Rename to ggc_mark_stringpool.
3503 (init_stringpool): Don't use ggc_add_root.
3504 * c-parse.in: Include varray.h.
3505 * c-common.c: Include varray.h.
3506 * objc/Make-lang.in (objc-act.o): Add varray.h.
3507 * objc/objc-act.c: Include varray.h.
3509 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
3511 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
3512 (dw_cfi_oprnd1_desc): Likewise.
3514 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
3516 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
3518 (alpha_links): Use gengtype to mark; move out of ifdef.
3519 (mark_alpha_links_node): Delete.
3520 (mark_alpha_links): Delete.
3521 (alpha_need_linkage): Use GGC to allocate splay tree, struct
3522 alpha_links, strings. Don't use ggc_add_root.
3523 * ggc-common.c (ggc_splay_alloc): New.
3524 (ggc_splay_dont_free): New.
3525 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
3526 (ggc_mark_tree): Likewise.
3527 (splay_tree_new_ggc): New.
3528 (ggc_splay_alloc): Declare.
3529 (ggc_splay_dont_free): Declare.
3530 * dwarf2asm.c: Include gt-dwarf2asm.h.
3531 (mark_indirect_pool_entry): Delete.
3532 (mark_indirect_pool): Delete.
3533 (indirect_pool): Use gengtype to mark.
3534 (dw2_force_const_mem): Don't use ggc_add_root.
3535 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
3536 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
3537 (gt-dwarf2asm.h): Depend on s-gtype.
3539 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
3541 * tree.h (union tree_type_symtab): Mark `die' field.
3542 * Makefile.in (dwarf2out.o): Update dependencies.
3543 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
3545 (dw_cfi_oprnd1_desc): New function.
3546 (dw_cfi_oprnd2_desc): New function.
3547 (indirect_string_alloc): Delete.
3548 (debug_str_do_hash): New function.
3549 (debug_str_eq): New function.
3550 (mark_limbo_die_list): Delete.
3551 (dwarf2out_init): Don't call ggc_add_root.
3553 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
3555 The following changes are merged from itanium-sched-branch:
3557 2003-01-08 David Edelsohn <edelsohn@gnu.org>
3559 * doc/md.texi: Clarify assignment of units to automata description.
3561 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
3563 * genautomata.c (unit_decl): Remove members
3564 `the_same_automaton_unit' and
3565 `the_same_automaton_message_reported_p'.
3566 (process_unit_to_form_the_same_automaton_unit_lists,
3567 form_the_same_automaton_unit_lists_from_regexp,
3568 form_the_same_automaton_unit_lists, the_same_automaton_lists):
3570 (annotation_message_reported_p): New global variable.
3571 (check_unit_distribution_in_reserv,
3572 check_regexp_units_distribution): New functions.
3573 (check_unit_distributions_to_automata): Rewrite it.
3575 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
3577 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
3578 Use continue instead of break if cycle is too big.
3580 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
3582 * genautomata.c (check_unit_distributions_to_automata): Output at
3583 most one message for a unit.
3584 (process_unit_to_form_the_same_automaton_unit_lists): Check
3585 automaton of units instead of units themself.
3587 * doc/md.texi: Describe the constraint about assigning unit to
3590 2002-12-20 Jan Hubicka <jH@suse.cz>
3591 Vladimir Makarov <vmakarov@redhat.com>
3593 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
3595 (gen_cpu_unit): Initialize the new members.
3596 (process_regexp_cycles): Calculate minimal finish cycle too. Set
3597 up `min_occ_cycle_num'.
3598 (evaluate_max_reserv_cycles): Change the function call.
3599 (CLEAR_BIT): New macro.
3600 (states_union, state_shift): Use the mask.
3601 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
3602 (form_reservs_matter): New function.
3603 (make_automaton): Call the function and use the mask.
3604 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
3607 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3609 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
3611 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3613 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
3616 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3618 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
3621 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
3622 2002-10-31 Dale Johannesen <dalej@apple.com>
3624 * haifa-sched.c (find_set_reg_weight): New function.
3625 (find_insn_reg_weight): Use the new function.
3626 (schedule_block): Do sorting ready queue always
3629 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
3631 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
3633 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
3635 * haifa-sched.c (choice_entry): New structure.
3636 (choice_stack, cycle_issued_insns): New variables.
3637 (max_issue): Rewrite it.
3638 (choose_ready): Set up ready_try for unknown insns too.
3639 (schedule_block): Allocate and free choice_stack. Set up
3640 and modify cycle_issued_insns.
3642 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
3643 with and without filling the bundle.
3644 (bundling): Combine calls of issue_nops_and_insn.
3646 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
3648 * config/ia64/itanium1.md: New file.
3650 * config/ia64/itanium2.md: New file.
3652 * config/ia64/ia64.md: Move DFA descriptions into the new files.
3653 Remove the old pipeline description.
3655 * config/ia64/ia64.c (ia64_override_options): Add aliases of
3656 itanium processor names.
3658 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
3660 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
3661 (ia64_reorg): Set up queried unit codes for Itanium2 too.
3663 * config/ia64/ia64.md: Add descriptions for Itanium2.
3665 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3667 * config/ia64/ia64.h (processor_type): New enumeration.
3668 (ia64_tune, ia64_tune_string): New external declarations.
3669 (TARGET_OPTIONS): Add option `tune='.
3671 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
3673 (ia64_override_options): Set up `ia64_tune'.
3674 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
3675 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
3676 (bundling): Add nops for MM-insns only for Itanium.
3677 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
3680 * config/ia64/ia64.md (cpu): New attribute.
3681 (DFA description): Enable it only for Itanium.
3683 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
3684 Richard Henderson <rth@redhat.com>
3686 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
3687 MASK_EARLY_STOP_BITS.
3688 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
3689 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
3692 * config/ia64/ia64.c (ia64_dfa_new_cycle,
3693 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
3694 instead of TARGET_TUNE_STOP_BITS.
3696 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
3697 `-mearly-stop-bits'.
3699 * config/ia64/ia64.c (automata_option "v"): Comment it.
3701 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
3703 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
3705 (TARGET_SWITCHES): Add entries for the new option.
3707 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
3708 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
3709 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
3711 (ia64_sched_reorder2): Set up `clocks'.
3712 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
3713 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
3714 queue when TARGET_TUNE_STOP_BITS.
3715 (bundling): Insert additional nops for MM-insns.
3716 (final_emit_insn_group_barriers): Add insertion of stop bits
3717 according `stops_p'.
3718 (ia64_reorg): Initiate the new varibales.
3720 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
3722 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
3724 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
3725 insns at the end of block insn scheduling.
3727 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
3729 * sched-deps.c (remove_dependence, group_leader): Remove it.
3730 (add_dependence): Add dependence to group leader to.
3731 (set_sched_group_p): Add dependence to the first insn of the
3733 (sched_analyze_insn): Make dependence to jump as anti-dependence.
3734 Change true dependence by anti-dependence when
3735 `reg_pending_barrier'.
3737 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
3738 add_branch_dependences): Ignore schedule groups.
3740 * sched-ebb.c (init_ready_list): Ditto.
3742 * (move_insn, set_priorities): Ditto.
3744 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
3745 flag is clear after reload.
3746 (adjust_cost): Change cost only for output dependencies.
3748 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
3750 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
3752 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
3754 * target.h (gcc_target): Add member
3755 `dependencies_evaluation_hook'.
3757 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
3759 (TARGET_SCHED): Add initiatialization of the new member.
3761 * sched-ebb.c: Include `target.h'.
3762 (schedule_ebb): Call `dependencies_evaluation_hook'.
3764 * sched-rgn.c (schedule_region): Call
3765 `dependencies_evaluation_hook'.
3767 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3769 (ia64_dependencies_evaluation_hook): New function.
3771 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
3772 Describe the new hook.
3774 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
3776 * target.h (gcc_target): Add members
3777 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
3779 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
3780 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
3782 (TARGET_SCHED): Add initiatialization of the new members.
3784 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
3785 insn scheduling too.
3786 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
3787 initialize `ready_try'.
3788 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
3789 `dfa_new_cycle' says not to do it.
3791 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
3794 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
3796 * config/ia64/ia64.c: Include `hashtab.h'.
3797 (ia64_first_cycle_multipass_dfa_lookahead_guard,
3798 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
3799 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
3800 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
3801 bundle_state_eq_p, insert_bundle_state,
3802 initiate_bundle_state_table, finish_bundle_state_table,
3803 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
3804 get_template, get_next_important_insn, bundling): New functions.
3805 (ia64_internal_sched_reorder): Remove it.
3806 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3807 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
3808 (ia64_safe_itanium_requires_unit0): Remove it.
3809 (group_barrier_needed_p): Place group barrier right before a real
3811 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
3813 (bundle_name): New variable.
3814 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
3815 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
3816 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
3817 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
3818 temp_dfa_state, prev_cycle_state): New global variables.
3819 (insn_matches_slot, maybe_rotate, finish_last_head,
3820 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
3821 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
3822 find_best_packet, itanium_reorder, dump_current_packet,
3823 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
3824 (sched_data, sched_ready, sched_types): Remove them.
3825 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
3826 `init_insn_group_barriers'.
3827 (ia64_sched_reorder, ia64_sched_reorder2): Call
3828 ia64_dfa_sched_reorder.
3829 (ia64_variable_issue): Rewrite it.
3830 (bundle_state): New structure.
3831 (index_to_bundle_states, bundle_states_num,
3832 allocated_bundle_states_chain, free_bundle_state_chain): New
3834 (ia64_sched_finish): Add stop bits and call `bundling' after the
3835 2nd insn scheduling.
3836 (ia64_use_dfa_pipeline_interface): Return zero always.
3837 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
3839 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
3840 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
3841 (ia64_reorg): Add bundling insns.
3844 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
3845 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
3847 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
3849 * config/ia64/ia64.md: Add Itanium1 DFA description.
3850 (itanium_class): Add `nop' and `pre_cycle'. Add
3851 define_function_unit for `nop'.
3852 (nop): Change attribute `itanium_class'.
3853 (pre_cycle): New define_insn.
3855 * config/ia64/ia64-protos.h (bundling_p): New external variable.
3856 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
3857 ia64_produce_address_p): New function prototypes.
3859 * config/ia64/ia64.c (bundling_p): New global variable.
3860 (ia64_use_dfa_pipeline_interface,
3861 ia64_first_cycle_multipass_dfa_lookahead,
3862 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
3864 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3865 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3866 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
3867 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
3868 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
3869 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
3870 (dfa_pre_cycle_insn): New variable.
3872 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3874 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
3877 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
3878 New function prototypes.
3880 * genattrtab.c (main): Process the new constructions.
3882 * genautomata.c (gen_presence_absence_set,
3883 process_presence_absence_names, process_presence_absence_patterns,
3884 add_presence_absence, check_absence_pattern_sets): Add parameter
3886 (unit_decl): Add new members `final_presence_list' and
3887 `final_absence_list'.
3888 (unit_pattern_rel_decl): Add new member `final_p'.
3889 (gen_final_presence_set, gen_final_absence_set): New functions.
3890 (process_decls): Use member `final_p'.
3891 (temp_reserv): New global variable.
3892 (reserv_sets_are_intersected): Add processing `final_presence_set'
3893 and `final_absence_set'.
3894 (initiate_states): Allocate `temp_reserv'.
3895 (unit_final_presence_set_table, unit_final_absence_set_table): New
3897 (initiate_presence_absence_pattern_sets): Initiate them.
3898 (NDFA_to_DFA): Fix typo.
3899 (output_description): Output `final_presence_set' and
3900 `final_absence_set'.
3902 * doc/md.texi (final_presence_set, final_absence_set): Describe
3905 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3907 * genautomata.c (transform_3): Process a missing case (nothing on
3910 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
3912 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
3913 comments about queried units and the minimization.
3915 * doc/md.texi: Ditto.
3917 * genautomata.c (create_composed_state): Return nonzero if the new
3918 state has been created.
3919 (first_cycle_unit_presence): New function.
3920 (state_is_differed): Add new parameter. Use the new function.
3921 Take queried units into account.
3922 (partition_equiv_class): Pass additional parameter to
3923 `state_is_differed'.
3924 (merge_states): Process composed states too.
3925 (build_automaton, create_automata, output_min_issue_delay_table,
3926 output_tables, output_statistics): Output more information.
3927 (output_reserved_units_table): Use function
3928 `first_cycle_unit_presence'.
3929 (output_tables): Output table of queried units even if the
3930 minimization is switched on.
3931 (write_automata): Output code for querying units even if the
3932 minimization is switched on.
3934 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
3936 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
3937 syntax of the constructions.
3939 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
3940 extended syntax of the constructions.
3942 * genautomata.c (unit_rel_decl): Rename it to
3943 `unit_pattern_rel_decl'.
3944 (pattern_set_el, pattern_reserv): New structures.
3945 (pattern_set_el_t, pattern_reserv_t): New types.
3946 (gen_presence_absence_set): New function.
3947 (process_presence_absence): Remove it.
3948 (process_presence_absence_names,
3949 process_presence_absence_patterns): New functions.
3950 (get_presence_absence_set): Remove it.
3951 (initiate_presence_absence_sets): Rename it on
3952 `initiate_presence_absence_pattern_sets'. Use new function
3953 `form_reserv_sets_list'.
3954 (form_reserv_sets_list, check_presence_pattern_sets,
3955 check_absence_pattern_sets, output_pattern_set_el_list): New
3957 (unit_decl): Change types of members `presence_list' and
3959 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
3960 (decl): Change types of members `excl', `presence', and `absence'.
3961 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
3962 at the end of the vector.
3963 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3964 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
3965 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
3966 (gen_presence_set, gen_absence_set): Use new function
3967 `gen_presence_absence_set'.
3968 (add_presence_absence): Process `pattern_list' instead of
3970 (process_decls): USe new functions
3971 `process_presence_absence_names' and
3972 `process_presence_absence_patterns'.
3973 (reserv_sets_are_intersected): Use new function
3974 `check_presence_pattern_sets'.
3975 (presence_set, absence_set): Remove them.
3976 (unit_presence_set_table, unit_absence_set_table): New global
3978 (output_description): Use new function
3979 `output_pattern_set_el_list'.
3980 (generate): Use `initiate_presence_absence_pattern_sets'.
3982 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
3984 * genattr.c (main): Add output of prototype of new interface
3985 function `dfa_clean_insn_cache'.
3987 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
3988 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
3989 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
3991 (write_automata): Call the new function.
3993 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
3995 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
3998 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
4000 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
4002 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
4004 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
4005 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
4006 (CONSTRAINT_LEN): Provide default definition.
4007 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4008 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
4009 (EXTRA_CONSTRAINT_STR): Likewise.
4010 (REG_CLASS_FROM_CONSTRAINT): Define.
4011 * genoutput.c (check_constraint_len, constraint_len): New functions.
4012 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
4013 constraint / modifier.
4014 (gen_insn): Call check_constraint_len.
4015 * local-alloc.c (block_alloc): Update to use new macros / pass
4016 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
4017 * ra-build.c (handle_asm_insn): Likewise.
4018 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
4019 (constrain_operands, peep2_find_free_register): Likewise.
4020 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
4021 * regmove.c (find_matches): Likewise.
4022 * reload.c (push_secondary_reload, find_reloads): Likewise.
4023 (alternative_allows_memconst): Likewise.
4024 * reload1.c (maybe_fix_stack_asms): Likewise.
4025 (reload_cse_simplify_operands): Likewise.
4026 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
4027 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
4028 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
4029 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
4030 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
4031 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
4033 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
4035 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4037 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
4039 (*extzv_1_r_h8300hs): Likewise.
4040 (*extzv_1_r_inv_h8300): Likewise.
4041 (*extzv_1_r_inv_h8300hs): Likewise.
4043 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4045 * config/h8300/h8300.h (PREDICATE_CODES): New.
4047 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
4049 * config/h8300/h8300.md (*addsi3_upper): New.
4050 (*iorsi3_shift): Likewise.
4051 (two splitters): Likewise.
4052 (*addsi3_shift): Likewise.
4053 (two splitters): Likewise.
4055 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4057 * Makefile.in (optabs.o): Add dependency on basic-block.h.
4058 * basic-block.h (control_flow_insn_p): Fuction was exported.
4059 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
4060 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
4061 notes only when the region is contained in a single basic block.
4063 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4066 * tree.h (expand_asm): New prototype.
4067 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
4069 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
4071 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
4072 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
4073 (volatile_refs_p) [ASM_INPUT]: Likewise.
4074 (side_effects_p) [ASM_INPUT]: Likewise.
4076 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
4078 * i386.md (*mul*): FIx constraints; remove confused comment; fix
4079 athlon_decode attributes
4080 (imul/k8 optimization peep2s): New.
4082 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
4083 * i386.md (type attribute): Add ssecomi.
4084 (unit, memory, prefix attributes): Handle ssecomi.
4085 (cvt?2? patterns): Fix athlon_decode attribute
4086 (comi patterns): Set attribute to ssecomi.
4089 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
4091 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
4093 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
4094 that match register_operands.
4095 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
4096 register_operand the default case.
4098 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4101 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
4102 an empty element, do not advance the pointer to unfilled
4103 fields if there are pending initializers.
4105 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4107 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
4108 (install-gcc-tooldir, install-cpp, installdirs,
4109 install-common, install-driver, install-info, install-man,
4110 install-headers, install-include-dir, install-headers-tar,
4111 install-headers-cpio, install-headers-cp, install-mkheaders,
4112 install-collect2, uninstall): Prepend $(DESTDIR) to
4113 destination paths in all (un)installation commands.
4114 (install-driver): Rewrite $(LN) commands to support DESTDIR
4115 with "ln" as well as with "ln -s".
4116 (installdirs): Simply use mkinstalldirs.
4117 (install-libgcc, install-multilib): Also pass DESTDIR.
4118 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
4119 installation destination variable ldir.
4120 * config/alpha/t-osf4, config/arm/t-netbsd,
4121 config/ia64/t-hpux, config/mips/t-iris5-6,
4122 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
4123 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
4124 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
4125 in the definition of SHLIB_INSTALL.
4126 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
4127 $(libsubdir) in the installation commands.
4129 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
4131 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
4132 non-optimizing compile.
4133 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
4136 2003-01-08 Douglas B Rupp <rupp@gnat.com>
4138 * config/i386/i386.c (ix86_attribute_table): Add new attributes
4139 ms_struct and gcc_struct.
4140 (ix86_handle_struct_attribute): New function.
4141 (ix86_ms_bitfield_layout_p): Update to take new attributes
4143 * doc/extend.texi: Document new attributes.
4144 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
4146 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
4148 PR optimization/8750
4149 * config/i386/i386.c (ix86_expand_prologue): Don't allow
4150 scheduling pass to move insns across __alloca call.
4152 2003-01-08 Dale Johannesen <dalej@apple.com>
4154 * config/rs6000/rs6000.md: Replace *store_multiple_string
4157 2003-01-08 Jeff Sturm <jsturm@one-point.com>
4160 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
4161 Set SYMBOL_REF_FLAG on local data sym_ref.
4163 2003-01-08 Dale Johannesen <dalej@apple.com>
4165 * function.c (assign_parms): Don't set pretend_args_size if
4166 REG_PARM_STACK_SPACE.
4167 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4170 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
4174 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
4176 * i386.c (ix86_expand_int_addcc): Fix thinko.
4178 2003-01-08 David Edelsohn <edelsohn@gnu.org>
4180 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
4181 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
4182 as hook_bool_tree_hwi_hwi_tree_true.
4183 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
4184 (rs6000_emit_epilogue): Same.
4185 (rs6000_output_mi_thunk): Re-implement as RTL.
4186 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
4187 xcoffout_declare_function if any debugging enabled.
4189 2003-01-08 Chris Demetriou <cgd@broadcom.com>
4191 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
4192 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
4193 * config/mips/mips.h (enum processor_type): Rename
4194 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
4195 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
4197 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
4198 (ISA_MIPS32R2): New define.
4199 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
4200 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
4201 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
4202 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
4203 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
4204 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
4205 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
4206 compiling MIPS16 code.
4207 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
4209 (ISA_HAS_SEB_SEH): New define.
4210 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
4211 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
4212 processor_type value renaming. Add support for MIPS32R2.
4213 Clean up comments, and move "sb1" entry with other MIPS64 CPU
4215 (override_options): Reimplement -mipsN option handling so that
4216 it will work correctly for -mips32r2. Avoid branch-likely
4217 instructions on MIPS32R2.
4218 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
4219 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
4220 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
4221 (extendhisi2_hw, extendqisi2_hw): New.
4222 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
4223 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
4224 MIPS32R2, and MIPS64.
4225 (LINK_SPEC): Pass -mips32r2 to linker.
4226 * config/mips/t-isa3264: Built -mips32r2 multilibs.
4227 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
4228 for mips32r2 in the -march description. Alphabetically sort
4229 CPU names in the -march description. Add long-missed -mips32
4230 and -mips64 to MIPS option summary.
4232 * config.gcc: Update copyright years to include 2003.
4233 * config/mips/mips.c: Likewise.
4234 * config/mips/mips.h: Likewise.
4235 * config/mips/mips.md: Likewise.
4236 * config/mips/netbsd.h: Likewise.
4237 * doc/invoke.texi: Likewise.
4239 2003-01-08 Andreas Schwab <schwab@suse.de>
4241 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
4243 * configure: Regenerated.
4245 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4247 * config/h8300/h8300.c (output_logical_op): Replace byte/word
4248 extraction of det with b0, b1, w0, w2, etc.
4249 (compute_logical_op_length): Likewise.
4250 (compute_logical_op_cc): Likewise.
4252 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
4254 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
4255 HIGH on all variants.
4257 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
4259 * Makefile.in (PARTITION_H): New.
4260 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
4261 * basic-block.h: Include hard-reg-set.h.
4263 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
4265 * arm.h (ENABLE_XF_PATTERNS): Delete.
4266 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
4267 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
4268 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
4269 (cmpxf_trap): Delete.
4270 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
4272 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
4274 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
4275 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
4276 (add??cc): New expanders.
4277 * i386.c (expand_int_addcc): New function.
4278 * i386-protos.h (expand_int_addcc): Declare.
4280 * alias.c (memory_modified_1): New static function.
4281 (memory_modified): New static varaible.
4282 (memory_modified_in_insn_p): New global function.
4283 * rtl.h (memory_modified_in_insn_p): Declare.
4284 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
4287 * expr.h (emit_conditional_add): Declare.
4289 2003-01-07 Janis Johnson <janis187@us.ibm.com>
4292 * doc/invoke.texi (-malign-double): Explain that the option breaks
4293 binary compatibility.
4295 2003-01-08 Andreas Schwab <schwab@suse.de>
4297 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
4298 should come from the generic *-*-linux* entry.
4300 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
4302 * cselib.c (cselib_current_insn_in_libcall): New static variable.
4303 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
4304 we are inside libcall.
4305 * cselib.h (elt_loc_list): Add in_libcall.
4306 * gcse.c (do_local_cprop): Do not copy propagate using insns
4309 2003-01-07 David Edelsohn <edelsohn@gnu.org>
4311 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
4312 not normally affect to issue rate.
4314 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
4316 * genopinit.c (optabs): Add addc_optab.
4317 * ifcvt.c (noce_try_store_flag): Rename to ...
4318 (noce_try_addcc): ... this one; handle generic conditional increment.
4319 (noce_process_if_block): Update noce_try_addcc call.
4320 * optabs.c (emit_conditional_add): New.
4321 (init_obtabs): Initialize addc_optab.
4322 * optabs.h (optab_index): Add OTI_addcc.
4323 (addcc_optab): New macro.
4324 * md.texi: Document addMcc
4327 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
4328 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4329 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
4331 * reload1.c (delete_output_reload): Avoid repeated attempts
4334 2003-01-07 Andreas Schwab <schwab@suse.de>
4336 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
4337 Move --enable-initfini-array check ...
4338 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
4339 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
4340 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
4341 * configure: Rebuild.
4343 2003-01-07 Richard Henderson <rth@redhat.com>
4345 * alias.c (find_base_value): Only use new_reg_base_value shortcut
4346 if the register is set once.
4348 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
4350 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4351 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
4352 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
4354 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
4355 Sunil Davasam <sunil.k.davasam@intel.com>
4358 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
4359 DW_CFA_same_value, read next and ignore.
4361 2003-01-07 Richard Henderson <rth@redhat.com>
4363 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
4365 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4367 * cfg.c: Include alloc-pool.h
4368 (edge_pool): New pool.
4369 (bb_pool): New pool.
4370 (first_deleted_edge): Remove.
4371 (first_deleted_block): Remove.
4372 (init_flow): Alloc/free the pools.
4373 (free_edge): Use pools.
4374 (alloc_block): Ditto.
4375 (expunge_block): Ditto.
4376 (cached_make_edge): Ditto.
4378 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
4380 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
4382 * et-forest.c: Include alloc-pool.h.
4383 (struct et_forest): Add node_pool and occur_pool.
4384 (et_forest_create): Create the new pools.
4385 (et_forest_delete): Delete them.
4386 (et_forest_add_node): Allocate and free using pools.
4387 (et_forest_add_edge): Ditto.
4388 (et_forest_remove_node): Ditto.
4389 (et_forest_remove_edge): Ditto.
4391 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
4393 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
4395 * config/h8300/h8300.c (output_logical_op): Simplify and
4396 optimize the handling of SImode.
4397 * config/h8300/h8300.c (compute_logical_op_length): Update
4399 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
4401 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
4403 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
4404 big-endian correction to indirect arguments too.
4406 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4408 Segher Boessenkool <segher@koffie.nl>
4410 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
4411 (alt_reg_names): Ditto, fix formatting.
4412 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
4414 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4416 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
4417 (output_logical_op): Constify intval and det.
4418 (compute_logical_length): Likewise.
4419 (compute_logical_cc): Likewise.
4420 (output_a_shift): Constify mask.
4421 (h8300_encode_label): Constify len.
4423 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4425 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
4426 (h8300_expand_epilogue): Likewise.
4428 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
4430 Segher Boessenkool <segher@koffie.nl>
4432 * config/rs6000/altivec.md: Remove spaces from assembler
4433 instruction argument lists.
4435 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4437 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
4438 c4x_assembler_function_p.
4439 (c4x_null_epilogue_p): Complement return value, all uses updated.
4440 (c4x_insert_attributes): Add naked.
4441 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
4442 * doc/extend.texi: Update C4x function attributes.
4444 2003-01-06 Richard Henderson <rth@redhat.com>
4446 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
4447 properly when changing "local-ness".
4448 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
4450 2003-01-06 Dale Johannesen <dalej@apple.com>
4452 * config/darwin-protos.h: Add prototypes for new section functions.
4454 2003-01-06 Chris Demetriou <cgd@broadcom.com>
4456 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
4459 2003-01-06 Zack Weinberg <zack@codesourcery.com>
4461 * hwint.h: If the current compiler has no 64-bit type at all,
4462 make HOST_WIDEST_INT 32 bits.
4464 2003-01-06 Eric Christopher <echristo@redhat.com>
4466 * config/mips/mips.md (movdf_internal2): Fix constraints.
4468 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
4470 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
4472 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
4474 * config/mips/mips.md (leadi): Use dla rather than la.
4476 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
4478 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
4479 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
4481 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4483 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
4486 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4488 * config/h8300/h8300.md (*extzv_8_23): New.
4490 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4492 * pa64-hpux.h (JCR_SECTION_NAME): Define.
4493 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
4494 USE_EH_FRAME_REGISTRY when defining.
4496 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
4498 * config/h8300/h8300.c (output_a_shift): Do not output a
4500 * config/h8300/h8300.md (two splitters): New.
4502 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
4504 * config/mips/mips.md: Disable the movstrsi define_split.
4506 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4508 * alloc-pool.c: Don't include "libiberty.h".
4509 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
4510 * convert.c (convert_to_real): Hide unused variable.
4512 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4514 * Makefile.in (gtyp-gen.h): Const-ify.
4515 * gcov-dump.c (tag_table): Likewise.
4517 2003-01-04 Bruce Korb <bkorb@gnu.org>
4519 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
4520 of *both* the file name and the fix name.
4522 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
4524 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
4526 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
4527 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
4528 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
4529 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
4530 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
4531 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
4533 (EH_FRAME_IN_DATA_SECTION): Delete define.
4534 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
4535 (STARTFILE_SPEC): Use crtbegin.o.
4536 (ENDFILE_SPEC): Use crtend.o.
4537 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
4538 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
4539 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
4540 DTOR_LIST_BEGIN): Define.
4541 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
4542 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
4543 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
4545 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
4547 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
4548 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
4549 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
4550 Cleanup handling of replacement text.
4551 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
4553 2003-01-04 Bruce Korb <bkorb@gnu.org>
4555 * fixinc/tests/base/math.h: removed obsolete results
4556 * fixinc/tests/base/stdlib.h: ditto
4557 * fixinc/tests/base/sys/param.h: ditto
4558 * fixinc/tests/base/sys/stat.h: ditto
4559 * fixinc/tests/base/time.h: ditto
4560 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
4561 * fixinc/tests/base/sys/byteorder.h: ditto
4562 * fixinc/inclhack.def: Remove superfluous backslashes
4564 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
4566 * config/h8300/h8300-protos.h: Add prototypes for
4567 the new functions defined below.
4568 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
4570 (dosize): Emit RTL instead of assembly code.
4573 (h8300_output_function_prologue): Remove.
4574 (h8300_expand_prologue): New.
4575 (h8300_expand_epilogue): New.
4576 (h8300_output_function_epilogue): Do only the reset of
4578 * config/h8300/h8300.md (push_h8300): New.
4579 (push_h8300hs): Likewise.
4580 (pop_h8300): Likewise.
4581 (pop_h8300hs): Likewise.
4582 (*stm_h8300s_2): Change the name to stm_h8300s_2.
4583 (*stm_h8300s_3): Change the name to stm_h8300s_3.
4584 (*stm_h8300s_4): Change the name to stm_h8300s_4.
4585 (*ldm_h8300s_2): New.
4586 (*ldm_h8300s_3): Likewise.
4587 (*ldm_h8300s_4): Likewise.
4589 (*return_1): Likewise.
4590 (prologue): Likewise.
4591 (epilogue): Likewise.
4592 (monitor_prologue): Likewise.
4594 2003-01-03 Dale Johannesen <dalej@apple.com>
4596 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
4597 machopic_picsymbol_stub1.
4598 (EXTRA_SECTION_FUNCTIONS): Ditto.
4599 * rs6000/rs6000.c: Update copyright.
4600 (machopic_output_stub): Use them. Remove an insn from stub code.
4602 2003-01-02 Jason Merrill <jason@redhat.com>
4604 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
4606 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
4607 static/external decls.
4609 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
4611 * c-decl.c (c_make_fname_decl): Push the decls there, too.
4613 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
4615 * config/h8300/h8300-protos.h: Add a prototype for
4616 h8300_current_function_interrupt_function_p.
4617 * config/h8300/h8300.c (interrupt_handler): Remove.
4618 (os_task): Likewise.
4619 (monitor): Likewise.
4620 (pragma_interrupt): New.
4621 (WORD_REG_USED): Use
4622 h8300_current_function_interrupt_function_p.
4624 (h8300_output_function_prologue): Likewise.
4625 Do not set interrupt_handler, os_task, monitor.
4626 (h8300_output_function_prologue): Use
4627 h8300_current_function_interrupt_function_p.
4628 Do not set interrupt_handler, os_task, monitor.
4629 (h8300_current_function_interrupt_function_p): New.
4630 (h8300_pr_interrupt): Set pragma_interrupt.
4631 (h8300_insert_attributes): Reset pragma_interrupt.
4633 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4635 * doc/install.texi (Configuration): Fix markup for reference to
4638 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4640 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
4641 (*iorhi3_two_qi): Likewise.
4642 (*iorsi3_zexthi): Likewise.
4643 (*xorhi3_zextqi): Likewise.
4644 (*xorsi3_zexthi): Likewise.
4645 (*xorsi3_zextqi): Likewise.
4647 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
4649 * config/h8300/h8300.c (stack_pointer_operand): New.
4650 (const_int_gt_2_operand): Likewise.
4651 (const_int_ge_8_operand): Likewise.
4652 * config/h8300/h8300.md (a splitter): Likewise.
4653 (a peephole2): Likewise.
4654 * config/h8300/h8300-protos.h: Add prototypes for the new
4657 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4659 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
4660 objc/objc-act.h: Fix copyright years.
4662 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4664 * doc/passes.texi: Fix documentation for -fssa-ccp
4666 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
4668 * gccbug.in: Update for new categories.
4670 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4672 * config/h8300/h8300.md: Reorder some patterns.
4674 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4676 * config/h8300/h8300.c (output_logical_op): Fix a warning.
4678 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4680 * config/darwin-protos.h, config/c4x/c4x-protos.h,
4681 config/cris/cris-protos.h, config/i370/i370-protos.h,
4682 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
4683 config/v850/v850-protos.h: Use struct, and don't conditionally
4684 compile on GCC_C_PRAGMA_H.
4686 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4688 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
4689 * config/h8300/h8300-protos.h: Likewise.
4690 * config/sh/sh-protos.h: Likewise.
4692 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4694 * config/arm/arm-protos.h: Use struct cpp_reader instead of
4696 * config/h8300/h8300-protos.h: Likewise.
4697 * config/sh/sh-protos.h: Likewise.
4699 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4701 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
4702 arm_pr_long_calls_off): Use struct.
4703 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
4705 Don't include cpplib.h.
4706 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
4707 sh_pr_nosave_low_regs): Similarly.
4709 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
4711 * config/h8300/h8300.c: Include cpplib.h.
4713 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
4715 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
4716 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
4717 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
4718 "GCC" in the copyright header.
4720 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
4722 * c-pragma.c (c_register_pragma): New.
4723 (init_pragma): Use it.
4724 * c-pragma.h (cpp_register_pragma): Don't declare.
4725 (c_register_pragma): New.
4726 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
4727 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
4728 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
4729 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
4730 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
4731 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
4732 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
4733 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
4734 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
4735 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
4736 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
4737 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
4739 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4741 * config/h8300/h8300-protos.h: Update the prototypes.
4742 * config/h8300/h8300.c (const_le_2_operand): Change to
4743 const_int_le_2_operand.
4744 (const_int_le_6_operand): Change to const_int_le_6_operand.
4745 * config/h8300/h8300.md (two peepholes): Update the function
4748 2002-12-31 Tom Tromey <tromey@redhat.com>
4750 * doc/install.texi (Testing): Fixed typo.
4752 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4754 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
4755 (TRAMPOLINE_SIZE): Support the normal mode.
4756 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
4758 2002-12-31 Mark Mitchell <mark@codesourcery.com>
4760 * c-common.h (pending_lang_change): Declare.
4762 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4764 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
4767 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
4769 * gcc/doc/invoke.texi (Optimization Options): List the options
4770 enabled by each -O flag.
4772 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4774 * doc/install.texi (Configuration): Explicitly refer
4775 gcc/config.gcc for a list of cpu models.
4777 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
4779 * config/h8300/h8300.h: Fix comment typos.
4781 2002-12-30 David Edelsohn <edelsohn@gnu.org>
4783 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
4785 2002-12-30 Tom Tromey <tromey@redhat.com>
4787 * doc/install.texi (Testing): Mention Jacks.
4789 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4791 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
4793 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4795 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
4797 (compute_logical_op_length): Update to reflect the change in
4799 (compute_logical_op_cc): Likewise.
4801 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
4803 * doc/service.texi: Uncomment and update FAQ link.
4805 2002-12-30 Andreas Jaeger <aj@suse.de>
4807 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
4809 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4811 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
4813 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
4815 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
4816 are clearing the most significant byte.
4817 (compute_logical_op_length): Update to reflect the change in
4819 (compute_logical_op_cc): Likewise.
4821 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4823 * config/h8300/h8300.md: Give internal names to anonymous
4826 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4828 * config/h8300/h8300.md: Reorder some insns.
4830 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
4832 * config/h8300/h8300-protos.h: Add prototypes for
4833 const_int_qi_operand and const_int_hi_operand.
4834 * config/h8300/h8300.c (const_int_qi_operand): New.
4835 (const_int_hi_operand): Likewise.
4836 * config/h8300/h8300.md (three peepholes): New.
4838 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4840 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
4843 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
4845 * configure.in: Increase makeinfo version requirement to 4.[2-9].
4846 * configure: Regenerate.
4847 * doc/install.texi: Update Texinfo version requirement.
4849 2002-12-28 Andreas Jaeger <aj@suse.de>
4851 * config/i386/i386.c (x86_function_profiler): Mark labelno as
4854 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
4857 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
4859 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
4861 (*iorhi_lshiftrt_8): New.
4863 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
4865 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
4867 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4869 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
4871 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4873 * config/h8300/h8300-protos.h: Fix comment typos.
4875 * config/h8300/h8300.c: Fix comment typos.
4877 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4879 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
4881 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
4883 * config/i386/athlon.md: Fix comment typos.
4884 * config/i386/crtdll.h: Likewise.
4885 * config/i386/djgpp.h: Likewise.
4886 * config/i386/i386-interix.h: Likewise.
4887 * config/i386/i386.c: Likewise.
4888 * config/i386/i386.h: Likewise.
4889 * config/i386/i386.md: Likewise.
4890 * config/i386/k6.md: Likewise.
4891 * config/i386/mingw32.h: Likewise.
4892 * config/i386/pentium.md: Likewise.
4893 * config/i386/sco5.h: Likewise.
4894 * config/i386/winnt.c: Likewise.
4895 * config/i386/xmmintrin.h: Likewise.
4897 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
4899 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
4900 INSN_P before checking to see if it is dead.
4901 (mark_all_insn_unnecessary): Similarly.
4902 (ssa_eliminate_dead_code): Similarly.
4903 * rtl.h (struct rtx_def): Update comments for in_struct usage
4904 in dead code elimination pass.
4905 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
4907 2002-12-26 Andreas Schwab <schwab@suse.de>
4909 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
4911 2002-12-25 David Edelsohn <edelsohn@gnu.org>
4913 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
4914 tartet_flags_explicit.
4915 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
4916 Compact target_flags bits.
4917 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
4918 (TARGET_SWITCHES): Delete references to *_SET flags.
4920 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
4922 * i386.md (memory attribute): Fix setcc attribute.
4924 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4926 * output.h: Fix comment typos.
4927 * predict.c: Likewise.
4928 * print-tree.c: Likewise.
4929 * profile.c: Likewise.
4930 * ra-build.c: Likewise.
4931 * ra-colorize.c: Likewise.
4932 * ra-debug.c: Likewise.
4933 * ra-rewrite.c: Likewise.
4937 * recog.c: Likewise.
4938 * reg-stack.c: Likewise.
4939 * regclass.c: Likewise.
4941 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4943 * config/h8300/h8300.c (print_operand_address): Do not negate
4944 a negative number when printing one.
4946 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
4948 * config/h8300/h8300-protos.h: Add prototypes for
4949 output_plussi, compute_plussi_length, and compute_plussi_cc.
4950 * config/h8300/h8300.c (output_plussi): New.
4951 (compute_plussi_length): Likewise.
4952 (compute_plussi_cc): Likewise.
4953 * config/h8300/h8300.md (addsi_h8300h): Call
4954 output_plussi, compute_plussi_length, and compute_plussi_cc.
4956 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4958 * config/h8300/h8300.md (two peepholes): Use match_dup instead
4959 of match_operand in the new patterns.
4961 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
4963 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
4965 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
4967 * configure.in (enable-coverage): Add SELF_COVERAGE.
4968 * profile.c (end_branch_prob): Use SELF_COVERAGE.
4970 2002-12-24 Jim Wilson <wilson@redhat.com>
4972 * alias.c (record_set): Handle multi-reg hard registers.
4974 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
4976 * regmove.c: Fix comment typos.
4977 * reload.c: Likewise.
4978 * reload1.c: Likewise.
4979 * resource.c: Likewise.
4980 * rtl.def: Likewise.
4982 * rtlanal.c: Likewise.
4983 * sched-deps.c: Likewise.
4984 * sched-rgn.c: Likewise.
4985 * sibcall.c: Likewise.
4986 * simplify-rtx.c: Likewise.
4987 * ssa-ccp.c: Likewise.
4990 * stor-layout.c: Likewise.
4991 * system.h: Likewise.
4992 * tlink.c: Likewise.
4993 * toplev.c: Likewise.
4994 * tracer.c: Likewise.
4995 * tree-inline.c: Likewise.
4998 * unroll.c: Likewise.
4999 * varasm.c: Likewise.
5001 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
5003 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
5004 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
5005 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
5007 * doc/md.texi: Remove AMD 29K entries.
5008 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
5009 1.38.1, NewsOS, RT PC, WE32K entries.
5011 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
5014 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
5015 (altivec_vspltisw_v4sf): Name pattern.
5016 (altivec_vslw_v4sf): New pattern.
5018 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
5020 * doc/include/gcc-common.texi: Define DEVELOPMENT.
5022 2002-12-23 Mark Mitchell <mark@codesourcery.com>
5024 * stor-layout.c (update_alignment_for_field): Correct handling of
5025 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
5026 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
5027 bitfield does not affect alignment.
5029 2002-12-23 David Edelsohn <edelsohn@gnu.org>
5031 * expr.c (expand_assignment): Apply special treatment to
5034 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5036 * config/h8300/h8300-protos.h: Update the prototype of
5038 * config/h8300/h8300.c (expand_a_shift): Change the return
5040 * config/h8300/h8300.md: Update all the uses of
5043 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
5045 * tree.c (save_expr): Allow either side of a dyadic operand to be
5048 * doc/portability.texi (portability): Update portability goals.
5050 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
5052 * config/h8300/h8300.c (output_a_shift): Remove unused code.
5054 2002-12-22 Mark Mitchell <mark@codesourcery.com>
5056 * stor-layout.c (update_alignment_for_field): Guard use of
5057 ADJUST_FIELD_ALIGN with #ifdef.
5059 * stor-layout.c (update_alignment_for_field): Use
5060 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
5061 bitfield when PCC_BITFIELD_TYPE_MATTERS.
5063 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5065 * genautomata.c: Fix comment typos.
5067 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
5069 * params.def (tracer-min-branch-probability-feedback): Fix default.
5070 * final.c (compute_alignments): Use profile to avoid code bloat.
5072 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5074 * config/h8300/h8300.c (get_shift_alg): Make shift insn
5075 sequences end with a valid cc0 whenever possible.
5077 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
5079 * config/h8300/h8300.md (negsf2): New.
5080 (*negsf2_h8300): Likewise.
5081 (*negsf2_h8300hs): Likewise.
5083 2002-12-21 Geoffrey Keating <geoffk@apple.com>
5085 * integrate.c (output_inline_function): Don't hold private
5086 pointers to 'struct function' over GC calls.
5088 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
5090 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
5092 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
5094 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5096 * config/h8300/h8300.md (zero_extendqisi2): Correct the
5099 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5101 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
5102 second alternative "#".
5103 (*zero_extendqihi2_h8300hs): Likewise.
5104 (a define_split): New.
5106 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5108 * config/h8300/h8300-protos.h: Update the prototype for
5110 Add prototypes for const_le_2_operand and const_le_6_operand.
5111 * config/h8300/h8300.c (split_adds_subs): Add an argument to
5112 specify whether inc/dec should be used when possible.
5113 (const_le_2_operand): New.
5114 (const_le_6_operand): Likewise.
5115 * config/h8300/h8300.md (two peepholes): New.
5117 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
5119 * config/fr30/fr30.md: Fix a comment typo.
5120 * config/i386/i386.c: Likewise.
5121 * config/ip2k/ip2k.h: Likewise.
5123 2002-12-20 Jim Wilson <wilson@redhat.com>
5125 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
5126 (__ev_subw, __ev_subiw): New.
5127 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
5128 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
5130 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
5132 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
5133 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
5134 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
5135 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
5137 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5139 * config/h8300/h8300-protos.h: Add prototypes for
5140 incdec_operand and eqne_operator.
5141 * config/h8300/h8300.c (incdec_operand): New.
5142 (eqne_operator): Likewise.
5143 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
5144 (CONST_OK_FOR_O): Likewise.
5145 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
5147 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
5148 (addhi3_incdec): New.
5149 (addsi3_incdec): Likewise.
5150 (two peepholes): Likewise.
5152 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
5154 * config/h8300/h8300.c (dosize): Remove warnings.
5155 (print_operand): Likewise.
5157 2002-12-20 Richard Henderson <rth@redhat.com>
5159 * config/alpha/alpha.c (decl_has_samegp): New.
5160 (samegp_function_operand): Use it. Rename from
5161 current_file_function_operand.
5162 (direct_call_operand): Handle -msmall-text via symbol->jump.
5163 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
5164 (tls_symbolic_operand_type): Likewise.
5165 (alpha_encode_section_info): Likewise. Handle -msmall-text.
5166 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
5167 (alpha_end_function): Set symbol->jump for functions defined in
5169 * config/alpha/alpha-protos.h: Update.
5170 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
5171 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
5172 (PREDICATE_CODES): Update.
5173 * config/alpha/alpha.md (call patterns): Update for
5174 samegp_function_operand rename; use !samegp reloc if
5175 TARGET_EXPLICIT_RELOCS.
5176 * doc/invoke.text: Document -msmall-text and -mlarge-text.
5178 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5180 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
5181 all registers capable of holding a double float.
5182 (*rcond): change name of "reverse branch" insns to
5183 something more meaningful.
5184 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
5185 comparisons properly.
5186 (*ffs): Change operand 0 from write to read-modify-write.
5187 (*ffsssi2): Drop constraints from define_expand.
5189 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
5190 MOVE_RATIO as default for store operations.
5192 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
5194 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
5195 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
5196 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
5198 * config/ns32k/STATUS: New File
5199 * config/ns32k/NOTES: New file.
5201 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
5203 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
5204 option for S/390 and zSeries.
5205 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
5206 s390_arch_string): New variables.
5207 (override_options): Checking for options and setting of
5208 appropriate target_flags, cpu and arch flags.
5209 * config/s390/s390.h: (processor_type): New enum.
5210 (TARGET_SWITCHES): New switches -mesa/zarch.
5211 * config/s390/s390.md: New attribute 'cpu'.
5213 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5215 * c-pretty-print.h: Fix comment typos.
5216 * integrate.c: Likewise.
5217 * varasm.c: Likewise.
5218 * config/c4x/c4x.h: Likewise.
5219 * config/c4x/c4x.md: Likewise.
5220 * config/fr30/fr30.md: Likewise.
5221 * config/frv/frv.c: Likewise.
5222 * config/h8300/h8300.c: Likewise.
5223 * config/i386/i386.c: Likewise.
5224 * config/i386/i386.h: Likewise.
5225 * config/ia64/ia64.c: Likewise.
5226 * config/ia64/ia64.h: Likewise.
5227 * config/ip2k/ip2k.md: Likewise.
5228 * config/m68hc11/m68hc11-crt0.S: Likewise.
5229 * config/m68hc11/m68hc11.h: Likewise.
5230 * config/m68hc11/m68hc11.md: Likewise.
5231 * config/m68hc11/m68hc12.h: Likewise.
5232 * config/mcore/mcore.md: Likewise.
5233 * config/mips/mips.c: Likewise.
5234 * config/mips/mips.md: Likewise.
5235 * config/mmix/mmix-modes.def: Likewise.
5236 * config/pa/pa.c: Likewise.
5237 * config/rs6000/rs6000.c: Likewise.
5238 * config/rs6000/rs6000.h: Likewise.
5239 * config/rs6000/rs6000.md: Likewise.
5241 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5243 * config/h8300/h8300.md (output_a_shift): Clean up the code to
5244 output shifts using rotation.
5246 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5248 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
5250 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5252 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
5254 (pushqi_h8300hs): Likewise.
5255 (pushhi_h8300): Likewise.
5256 (pushhi_h8300hs): Likewise.
5258 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5260 * sched-rgn.c (init_regions): Update comment.
5262 2002-12-19 David Edelsohn <edelsohn@gnu.org>
5264 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
5265 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
5267 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
5268 (get_vrsave_internal,set_vrsave_internal): Same.
5269 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
5270 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
5271 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
5273 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
5274 Danny Smith <dannysmith@users.sourceforge.net>
5275 Eric Kohl <ekohl@rz-online.de>
5277 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
5278 attributes incompatible with fastcall attribute.
5279 (ix86_handle_regparm_attribute): Likewise.
5281 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
5284 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5286 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
5287 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
5288 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
5289 i386_pe_output_labelref rather than here.
5290 (gen_fastcall_suffix): New function. Decorates a label name with the
5291 fastcall prefix (@) and the stdcall suffix.
5292 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
5293 has a fastcall attribute.
5294 (i386_pe_output_labelref): New function. Outputs a label reference.
5295 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
5297 (ix86_return_pops_args): Fastcall functions pop the stack.
5298 (init_cumulative_args): Reserve registers ECX and EDX if function has
5300 (function_arg): Use registers ECX and EDX if function has fastcall
5302 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
5303 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
5304 (FASTCALL_PREFIX): Define as '@'.
5305 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
5307 * doc/extend.texi: Add documentation of fastcall attribute.
5309 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
5311 * configure.in: FORBUILD when build!=host changed from
5312 ../$build-alias to ../build-$build_alias to match change made
5314 * configure: Regenerated.
5316 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5318 PR optimization/8988
5319 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
5320 the biv when eliminating.
5322 2002-12-19 Devang Patel <dpatel@apple.com>
5323 * gcc.c (struct default_compiler): Recognizes input file name with
5324 .CPP extension as C++ source files
5325 * cp/lang-spec.h: Same
5326 * doc/invoke.texi: Add documentation for .CPP support.
5328 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
5331 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
5333 ("absv16qi2"): Same.
5336 ("altivec_abss_v16qi"): Same.
5337 ("altivec_abss_v8hi"): Same.
5338 ("altivec_abss_v4si"): Same.
5340 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
5342 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
5343 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
5345 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5348 * stmt.c (expand_asm_operands): Produce an error when
5349 the PIC register is clobbered.
5351 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
5353 * Makefile.in (OBJS): Add alloc-pool.o
5354 (alloc-pool.o): New object.
5356 * alloc-pool.c: New file.
5357 * alloc-pool.h: New file.
5359 2002-12-18 Loren James Rittle <ljrittle@acm.org>
5361 * gcc.c (validate_switches): Robustify against skipping past '\0'.
5363 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5365 * config.gcc: Set extra_objs in the generic Darwin rule,
5366 not in the machine-specific rules.
5368 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
5370 * ChangeLog: Follow spelling conventions.
5371 * ChangeLog.2: Likewise.
5372 * ChangeLog.4: Likewise.
5373 * ChangeLog.5: Likewise.
5374 * cppexp.c: Likewise.
5377 * gengtype.c: Likewise.
5378 * reload1.c: Likewise.
5379 * sched-rgn.c: Likewise.
5381 * stor-layout.c: Likewise.
5382 * timevar.c: Likewise.
5383 * toplev.c: Likewise.
5385 * varasm.c: Likewise.
5386 * config/fr30/fr30.md: Likewise.
5387 * config/i386/i386.c: Likewise.
5388 * config/ia64/ia64.c: Likewise.
5389 * config/pa/pa.c: Likewise.
5391 2002-12-18 Roger Sayle <roger@eyesopen.com>
5393 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
5395 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
5398 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
5400 (vec_cmplt C++ functions): Reverse arguments.
5402 2002-12-18 Geoffrey Keating <geoffk@apple.com>
5404 * config/rs6000/t-rs6000: Move contents to t-fprules,
5405 add rules for dependencies of rs6000.o and to build rs6000-c.o
5406 * config/rs6000/t-fprules: New file from t-rs6000.
5407 * config/rs6000/t-beos: Remove soft-fp rules.
5408 * config/rs6000/t-ppccomm: Likewise.
5409 * config/rs6000/t-newas: Likewise.
5410 * config/rs6000/t-rs6000-c-rule: Delete.
5411 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
5412 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
5413 Create generic Darwin rules.
5415 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
5417 2002-12-18 Doug Evans <dje@sebabeach.org>
5419 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
5421 (move_src_operand): Remove compile-time warning.
5422 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
5424 2002-12-18 Jason Merrill <jason@redhat.com>
5426 * unwind-dw2-fde.c (frame_downheap): Split out from...
5427 (frame_heapsort): Here.
5429 2002-12-17 Jason Merrill <jason@redhat.com>
5431 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
5432 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
5434 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
5436 * calls.c (expand_call): Don't try to be clever about expanding
5437 the return slot address.
5439 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
5441 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
5444 2002-12-17 Jason Merrill <jason@redhat.com>
5446 * genmultilib: Use 'cd ./foo'.
5448 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5450 * doc/c-tree.texi: Restore deliberate spelling mistakes.
5452 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
5454 * doc/c-tree.texi: Fix typos and follow spelling conventions.
5455 * doc/cpp.texi: Likewise.
5456 * doc/extend.texi: Likewise.
5457 * doc/gty.texi: Likewise.
5458 * doc/install.texi: Likewise.
5459 * doc/invoke.texi: Likewise.
5460 * doc/md.texi: Likewise.
5461 * doc/passes.texi: Likewise.
5462 * doc/rtl.texi: Likewise.
5463 * doc/sourcebuild.texi: Likewise.
5464 * doc/tm.texi: Likewise.
5466 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
5468 * doc/invoke.texi: Minor spelling and grammar fixes.
5470 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
5472 * config/s390/s390.c (s390_output_constant_pool): Replace
5473 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
5475 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
5477 * convert.c (convert_to_real): Disable function transformation for
5480 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5482 * gcc.c (handle_braces): Allow '@' as a switch name.
5484 2002-12-16 Jason Merrill <jason@redhat.com>
5486 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
5487 with special struct-return ABIs.
5489 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
5490 doesn't match the begin SCOPE_STMT in partialness.
5492 2002-12-16 Geoffrey Keating <geoffk@apple.com>
5494 * genmultilib: Create temporary files in unique subdirectory.
5496 * gcc.c (validate_switches): Allow '@' as a switch name.
5498 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
5500 * Makefile.in (gcov-iov.h): Improve portability.
5502 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
5504 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
5506 * mips.md (tablejump insn): Likewise.
5508 2002-12-16 Mark Mitchell <mark@codesourcery.com>
5510 * doc/include/gcc-common.texi: Change version number to 3.4.
5512 2002-12-16 Bruce Korb <bkorb@gnu.org>
5514 * fixinc/fixlib.h: add: #include <signal.h>
5515 * fixinc/fixincl.c: remove: #include <signal.h>
5517 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
5519 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
5520 (EXTRA_CONSTRAINT): Use it.
5521 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
5523 2002-12-15 Zack Weinberg <zack@codesourcery.com>
5525 * config.gcc (need_64bit_hwint): New variable.
5526 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
5527 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
5528 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
5529 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
5531 (powerpc*-*-darwin*): Unset it.
5532 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
5533 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
5534 deleted/nonexistent xm-*.h headers.
5535 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
5536 target set need_64bit_hwint in config.gcc.
5537 * configure, config.in: Regenerate.
5539 * hwint.h: Overhaul. Don't bother trying int for
5540 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
5541 decision to force 64-bit HOST_WIDE_INT on
5542 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
5543 not visible at this point. Don't allow prior definition of
5544 any macro defined by this file.
5546 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
5547 HOST_BITS_PER_WIDE_INT.
5548 * config/c4x/c4x.h: Adjust redefinition of
5549 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
5550 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
5551 config/i386/xm-i386-interix.h: Delete file.
5553 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
5554 John David Anglin <dave@hiauly1.hia.nrc.ca>
5556 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
5557 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
5559 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5561 * mkconfig.sh: Correct comment. Add copyright boilerplate.
5563 2002-12-14 Zack Weinberg <zack@codesourcery.com>
5565 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
5566 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
5567 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
5568 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
5569 config/v850/t-v850: Correct dependencies and normalize
5570 compilation commands for files that include coretypes.h and tm.h.
5572 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
5573 not config.h and system.h.
5575 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
5577 * i386.c (flags_reg_operand): New function.
5578 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
5579 * i386.md (cmov splitter, movqicc): Use new predicate.
5581 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
5583 * i386.md (movqicc splitter): Fix template.
5585 2002-12-13 Jason Merrill <jason@redhat.com>
5587 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
5588 * calls.c (expand_call): Handle it.
5589 * tree-inline.c (struct inline_data): Remove target_exprs field.
5590 (optimize_inline_calls): Don't initialize it.
5591 (expand_call_inline): Don't modify it. Handle
5592 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5593 (declare_return_variable): Take return slot addr.
5594 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
5595 to return_slot_addr.
5596 * langhooks-def.h, langhooks.c: Adjust.
5597 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
5598 a decl with no DECL_INITIAL.
5600 * expr.c (expand_expr): Don't discard the target of a call which
5603 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
5605 * cppinit.c (path_include): Take an environment variable name.
5607 (init_standard_includes): Simplify environment handling, and
5609 (cpp_read_main_file): ...here as -nostdinc should not affect
5610 environment variable paths.
5612 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5614 * pa.c (output_millicode_call): Correct typo.
5615 (output_call): Likewise.
5617 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
5619 * config/mn10300/mn10300.c (print_operand) <case N>: Check
5620 operand's range. Print value directly, without aid from
5623 <case S>: Make sure argument to fprintf has the right type.
5624 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
5625 (EXTRA_CONSTRAINT): Adjust.
5626 * config/mn10300/mn10300.md: Add new all-QImode pattern for
5627 bclr. Use %U for immediate operands of bset and bclr.
5628 (iorqi3): New expand, with insns for AM33 and mn10300.
5630 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
5632 * sh.c (sh_register_operand): New function.
5633 (prepare_move_operands): Use it.
5634 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
5635 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
5636 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
5637 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
5638 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
5639 (movv2si_i): Likewise.
5641 2002-12-13 Jim Wilson <wilson@redhat.com>
5643 * doc/extend.texi (Complex Numbers): Update info on debug info.
5645 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
5647 * config/h8300/h8300.md (addhi3_h8300): Remove the last
5650 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5652 * hooks.h (hook_tree_tree_bool_false): Declare
5653 hook_bool_tree_tree_false instead.
5655 2002-12-12 Devang Patel <dpatel@apple.com>
5657 * doc/invoke.texi: Document Darwin linker options, -bundle
5658 -bind_at_load, -all_load and -arch_errors_fatal
5660 2002-12-12 Jim Wilson <wilson@redhat.com>
5662 * dbxout.c (dbxout_fptype_value): New.
5663 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
5665 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5667 * c-decl.c: Fix a comment typo.
5669 * cfgcleanup.c: Likewise.
5670 * cfglayout.c: Likewise.
5671 * cfgrtl.c: Likewise.
5672 * c-typeck.c: Likewise.
5673 * dominance.c: Likewise.
5674 * dwarf2asm.c: Likewise.
5675 * dwarfout.c: Likewise.
5676 * expmed.c: Likewise.
5678 * final.c: Likewise.
5680 * function.c: Likewise.
5682 * genautomata.c: Likewise.
5683 * integrate.c: Likewise.
5686 * output.h: Likewise.
5687 * profile.c: Likewise.
5689 * reload1.c: Likewise.
5690 * reload.c: Likewise.
5691 * sched-rgn.c: Likewise.
5694 * vmsdbgout.c: Likewise.
5696 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5698 * config/h8300/h8300.md: Add a new peephole2.
5700 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5702 * config/h8300/h8300.md (a peephole2): Accept a constant
5703 that's accepted by CONST_OK_FOR_J.
5705 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5707 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
5708 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
5709 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
5710 (*addhi_h8300hs): Likewise.
5712 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
5714 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
5715 (sh_register_move_cost): Add clause for SImode fp-fp moves.
5716 Increase cost for moves involving multiple general purpose registers.
5717 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
5719 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
5720 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
5721 (enum reg_class reg_class_from_letter): No longer const.
5722 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
5723 REGCLASS_HAS_GENERAL_REG.
5724 Handle SImode moves from/to fp registers.
5725 ! TARGET_SHMEDIA && TARGET_FMOVD.
5726 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
5727 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
5729 2002-12-12 Andreas Schwab <schwab@suse.de>
5731 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
5732 change and some warnings.
5734 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
5736 * doc/md.texi (pushm): Fix a typo.
5738 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5740 * config/mips/mips.c (mips_output_conditional_branch): Support
5741 PIC-safe out-of-range branch and branch-likely.
5742 * config/mips/mips.md (attr length): PIC-safe out-of-range
5743 branches are longer.
5744 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
5745 unused code to support indirect jumps.
5747 2002-12-11 Zack Weinberg <zack@codesourcery.com>
5749 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
5752 2002-12-11 David Edelsohn <edelsohn@gnu.org>
5754 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
5756 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
5758 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
5760 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5762 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
5763 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
5765 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
5766 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
5768 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5770 * doc/invoke.texi: Correct dump file names.
5772 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5774 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
5775 name to globalize_label or assemble_name.
5777 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
5779 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
5780 if not TARGET_SHMEDIA.
5782 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
5784 * sh.h (REG_CLASS_HAS_FP_REG): New.
5785 (REGISTER_MOVE_COST) Use it. Put body into a function and
5787 * sh.c (sh_register_move_cost).
5788 * sh-protos.h (sh_register_move_cost): Declare.
5790 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
5791 (sh_adjust_cost): Always return a value.
5793 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
5795 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
5796 (REGISTER_MOVE_COST): Use it.
5798 2002-12-11 Richard Henderson <rth@redhat.com>
5800 * tree.h (MODULE_LOCAL_P): Kill.
5801 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
5803 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5805 * config/h8300/h8300.md (two define_peephole2): New.
5807 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
5809 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
5810 (CONST_OK_FOR_K): Likewise.
5811 (CONST_OK_FOR_M): Likewise.
5812 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
5814 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
5816 * c-common.c (builtin_define_type_max): Handle unsigned
5819 2002-12-10 David Edelsohn <edelsohn@gnu.org>
5821 * haifa-sched.c (rank_for_schedule): Correct style.
5823 2002-12-10 Per Bothner <pbothner@apple.com>
5825 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
5826 directive_index into an unsigned field and a new is_directive field.
5827 * cppinit.c (mark_named_operators): Update to set new fields.
5828 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
5829 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
5830 No longer need to subtract 1 from directive_index.
5831 (_cpp_init_directives): No longer need to add 1 to directive_index.
5832 * cpptrad.c (scan_out_logical_line): Use is_directive field.
5834 2002-12-10 Roger Sayle <roger@eyesopen.com>
5836 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
5837 check for evaluating sqrt of a constant at compile time.
5838 * simplify-rtx.c (simplify_unary_operation): Likewise.
5840 2002-12-10 Janis Johnson <janis187@us.ibm.com>
5843 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
5845 2002-12-10 Devang Patel <dpatel@appple.com>
5847 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
5848 * doc/invoke.texi: Add new "Darwin Options" section.
5850 2002-12-10 Jim Wilson <wilson@redhat.com>
5852 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
5855 2002-12-10 Andrew Haley <aph@redhat.com>
5857 * cse.c (cse_insn): Don't cse past a basic block boundary.
5859 2002-12-10 Jakub Jelinek <jakub@redhat.com>
5861 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
5863 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
5864 * config/alpha/linux.h (LIB_SPEC): Likewise.
5865 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
5866 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
5867 * config/sparc/linux.h (LIB_SPEC): Likewise.
5868 * config/sparc/linux64.h (LIB_SPEC): Likewise.
5870 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
5872 * doc/invoke.texi: Document UltraSparc III option.
5874 2002-12-09 Richard Henderson <rth@redhat.com>
5876 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
5877 __tune_pentium2__ and __tune_pentium3__ as necessary.
5879 2002-12-09 Richard Henderson <rth@redhat.com>
5881 * target.h (gcc_target): Add cannot_force_const_mem.
5882 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
5883 (TARGET_INITIALIZER): Add it.
5884 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
5885 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
5886 * reload1.c (reload): Likewise.
5887 * hooks.c (hook_bool_rtx_false): New.
5888 * hooks.h: Declare it.
5890 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
5891 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5892 (ix86_expand_move): Remove de-const-pooling hack.
5894 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
5896 * toplev.c (dump_file): Fix order to match reality.
5898 2002-12-08 Geoffrey Keating <geoffk@apple.com>
5900 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
5901 (store_multiple): Likewise.
5903 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5905 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
5906 function pointers in page 0.
5908 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5910 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
5912 (MEMBER_TYPE_FORCES_BLK): Move.
5913 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
5914 aggregate arguments.
5915 (ia64_function_value): Use PARALLEL to return aggregate values.
5917 2002-12-09 Steve Ellcey <sje@cup.hp.com>
5919 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5920 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
5921 * calls.c (store_unaligned_arguments_into_pseudos) Remove
5922 FUNCTION_ARG_REG_LITTLE_ENDIAN.
5923 * stmt.c (expand_return): Ditto.
5924 * expr.c (move_block_from_reg): Ditto.
5925 (copy_blkmode_from_reg): Ditto.
5926 * expmed.c (store_bit_field): Ditto.
5928 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
5930 * config.gcc: Added tic4x-* target as an alias to c4x-*
5932 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
5934 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
5935 constructing insn directly.
5937 2002-12-06 Per Bothner <pbothner@apple.com>
5939 * cpplib.h (struct cpp_hashnode): Change field directive_index from
5940 char to an int bit-field, for hosts where char is unsigned.
5942 2002-12-07 Roger Sayle <roger@eyesopen.com>
5943 Richard Henderson <rth@redhat.com>
5945 * real.c (ieee_extended_motorola_format,
5946 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
5947 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
5948 Provide appropriate values for new signbit field.
5950 2002-12-07 Roger Sayle <roger@eyesopen.com>
5952 * real.h (real_format): Add signbit field.
5953 * real.c (ieee_single_format, ieee_double_format,
5954 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5955 ieee_extended_intel_128_format, ibm_extended_format,
5956 ieee_quad_format, vax_f_format, vax_d_format,
5957 vax_g_format, i370_single_format, i370_double_format,
5958 c4x_single_format, c4x_extended_format, real_internal_format):
5959 Provide suitable signbit value, or -1 to avoid bit twiddling.
5961 * optabs.c (expand_unop): Try implementing negation of
5962 floating point modes by flipping the sign bit.
5963 (expand_abs): Try implementing abs of floating point modes
5964 by clearing the sign bit.
5966 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
5968 * i386.c (ix86_expand_int_movcc): Use force_operand instead
5969 of constructing insn directly.
5971 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
5973 * config/h8300/h8300.md (*iorhi_shift_8): New.
5975 2002-12-06 Bernd Schmidt <bernds@redhat.com>
5977 * doc/invoke.texi: Document FRV port options.
5978 * doc/md.texi: Document FRV register classes.
5980 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5982 * doc/install.texi (Configuration): Improve description of cases
5983 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
5985 2002-12-06 Per Bothner <pbothner@apple.com>
5987 * cpplib.h (NODE_MACRO_ARG): New flag.
5988 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
5989 Remove value.operator field. Move arg_index field to value union.
5990 (directive_index): Make signed, since also used for C++ operators.
5991 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
5992 check for duplicate parameter. Set NODE_MACRO_ARG flag.
5993 Save node->value, and set node->value.arg_index.
5994 (_cpp_create_definition): For each paramater, restore node->value.
5995 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
5996 * cpptrad.c (scan_out_logical_line): Likewise.
5997 (scan_out_logical_line): Check for directive > 0.
5998 * cpplib.c (cpp_handle_directive): Likewise.
5999 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
6000 by negative of directive_index.
6001 * cppinit.c (mark_named_operators): Likewise.
6003 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
6005 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
6007 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
6009 (push): Generate push_fpscr.
6010 (pop): Generate pop_fpscr.
6011 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
6012 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
6014 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6016 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
6017 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
6019 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
6021 * sh.md (movdi_i): Name. Remove inappropriate comment.
6023 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
6024 Merged from basic improvements branch (excerpt):
6026 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
6027 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
6029 2002-12-06 Jakub Jelinek <jakub@redhat.com>
6031 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
6033 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
6035 * i386.md (dimode peep2s): Re-add "&& 1".
6037 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
6039 * i386.c (ix86_expand_prologue): Add comment, do not use
6040 fast prologues for cold and normal functions.
6042 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
6044 * i386.c (x86_rep_movl_optimal): New variable.
6045 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
6046 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
6048 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6049 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6050 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6051 generate unnecesary subregs.
6053 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6055 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
6056 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
6058 2002-12-05 Dale Johannesen <dalej@apple.com>
6060 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
6062 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
6064 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
6066 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
6068 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
6070 * config/rs6000/spe.h (__ev_mwlufi): Remove.
6071 (__ev_mwlufia): Remove.
6072 (__ev_mwlumfaaw): Remove.
6073 (__ev_mwlusfaaw): Remove.
6074 (__ev_mwlumfanw): Remove.
6075 (__ev_mwlusfanw): Remove.
6077 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6079 * config/h8300/h8300.md (*andorsi3_shift_8): New.
6081 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
6083 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
6084 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
6085 (get_shift_alg): Return optimal assembly instructions for the
6086 shifts mentioned above.
6088 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
6090 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
6093 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6095 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
6096 implement ashiftrt:HI by 13 bits on H8S.
6098 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6100 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
6101 * pa.md (canonicalize_funcptr_for_compare): Output library call to
6102 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
6103 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
6104 CTOR_LIST_BEGIN): New defines.
6105 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
6106 (fptr.c): Add make rules.
6108 2002-12-04 Geoffrey Keating <geoffk@apple.com>
6110 * combine.c (combine_simplify_rtx): Add new canonicalizations.
6111 * doc/md.texi (Insn Canonicalizations): Document new
6112 canonicalizations for multiply/add combinations.
6113 * config/rs6000/rs6000.md: Add and modify floating add/multiply
6114 patterns to ensure they're used whenever they can be.
6116 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6118 * config/h8300/h8300.c: Update the comments related to shifts.
6120 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6122 * config/mips/mips.md (get_fnaddr): Correct length attribute.
6124 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
6126 * config/h8300/h8300.md (*extzv_8_8): New.
6127 (*extzv_8_16): Likewise.
6129 2002-12-04 Jason Merrill <jason@redhat.com>
6131 PR c++/8461, c++/8625
6132 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
6134 * tree-inline.c (initialize_inlined_parameters): Likewise.
6136 * tree.c (variably_modified_type_p): Just return an error_mark_node.
6138 2002-12-04 Chris Demetriou <cgd@broadcom.com>
6140 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
6141 macro instruction in a branch delay slot, to avoid assembler
6144 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6147 * c-semantics (genrtl_scope_stmt): Do not output inlined
6148 nested functions that contain no code.
6150 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
6152 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
6153 to be forced into nonfallthru.
6155 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
6157 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
6159 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
6161 * config/rs6000/spe.md (*movv1di_const0): New pattern.
6163 2002-12-03 Richard Henderson <rth@redhat.com>
6165 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
6167 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
6169 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
6170 Initialize tmp.using_obstack to 0.
6172 2002-12-03 Andreas Schwab <schwab@suse.de>
6174 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
6175 (EH_RETURN_STACKADJ_RTX): Define.
6176 (EH_RETURN_HANDLER_RTX): Define.
6177 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6178 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
6179 registers and don't save fixed registers.
6180 (m68k_output_function_prologue): Use it.
6181 (use_return_insn): Likewise.
6182 (m68k_output_function_epilogue): Likewise.
6184 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
6186 * config/h8300/h8300.c (single_one_operand): Fix a warning.
6187 (single_zero_operand): Likewise.
6189 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
6191 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
6192 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
6193 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
6194 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
6195 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
6196 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
6197 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
6198 doc/install-old.texi: Replace hconfig.h with bconfig.h.
6199 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
6201 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
6203 * config/rs6000/rs6000.md (ffssi): Convert to expander.
6205 (cntlzw2, cntlzd2): New patterns.
6207 2002-12-02 H.J. Lu <hjl@gnu.org>
6209 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
6210 (mips*-*-linux*): Remove mips/t-linux.
6212 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
6214 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6216 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6218 * config/h8300/h8300.c (dosize): Replace argument op with
6220 (h8300_output_function_prologue): Update the call to dosize.
6221 (h8300_output_function_epilogue): Likewise.
6223 2002-12-02 Bob Wilson <bob.wilson@acm.org>
6225 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
6227 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6229 * configure.in: Use "missing" script to generate warning if
6230 flex or bison programs not found, instead of invoking "false".
6231 * configure: Rebuilt.
6233 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
6235 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
6237 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
6239 * i386.c (ix86_expand_int_movcc): Avoid overflow.
6241 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6243 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
6246 (h8300_output_function_prologue): Likewise.
6247 (h8300_output_function_epilogue): Likewise.
6249 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
6251 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6252 corresponding mode of non-integer mode, unless it is VOIDmode.
6254 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6256 * config/h8300/h8300.md (stm_h8300s_2): New.
6257 (stm_h8300s_3): Likewise.
6258 (stm_h8300s_4): Likewise.
6259 (five define_peephole2): Likewise.
6261 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
6263 * ra-build.c: Fix a comment typo.
6265 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
6267 * i386.c (ix86_expand_int_movcc): fix
6268 reversed BRANCH_COST test; be curefull about infinite recursion.
6270 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6272 * config/h8300/h8300.c (h8300_output_function_prologue):
6273 Remove variable idx.
6274 (h8300_output_function_epilogue): Likewise.
6276 2002-12-01 Zack Weinberg <zack@codesourcery.com>
6278 * config/frv/xm-frv.h: Delete, unnecessary.
6280 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
6282 * config/h8300/h8300.md: Add comments for define_peephole2.
6284 2002-12-01 Mark Mitchell <mark@codesourcery.com>
6286 * builtin-types.def (BT_SIZE): Use size_type_node.
6287 * builtins.c (fold_builtin): Make the builtin strlen returns a
6288 size_t, not a sizetype.
6289 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
6291 (c_alignof_expr): Likewise.
6292 (c_common_nodes_and_builtins): Likewise.
6293 * c-common.h (CTI_C_SIZE_TYPE): Remove.
6294 (c_size_type_node): Likewise.
6295 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
6296 * tree.h (TI_SIZE_TYPE): New enumeral.
6297 (size_type_node): Likewise.
6299 2002-11-30 Zack Weinberg <zack@codesourcery.com>
6301 * configure.in: Don't put ${tm_file} into host_xm_file,
6302 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
6303 Take location of tm-preds.h into account when calculating
6305 * configure: Regenerate.
6306 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
6307 arguments. Do not provide rtx, rtvec, tree, or GTY here.
6308 Remove special case code for tm_p.h and *config.h; add new
6309 special case code for tm.h and tconfig.h. Clean up a bit.
6311 * Makefile.in (tm_file, tm_file_list): New variables set from
6313 (GCONFIG_H): Deleted.
6315 (CONFIG_H): Is now just config.h $(host_xm_file_list).
6316 (TM_P_H): Move up with the other mkconfig.sh-generated
6317 headers; don't mention tm-preds.h explicitly.
6318 (tm.h, cs-tm.h): New rule.
6319 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
6320 invocations of mkconfig.sh for changes to that program.
6321 (mostlyclean): Delete print-rtl1.c.
6322 (clean): Delete tm.h.
6323 Update dependencies for the files listed below.
6325 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
6327 * coretypes.h: New file.
6328 * system.h: #define malloc to xmalloc and realloc to xrealloc
6329 when FLEX_SCANNER or YYBISON is defined, independent of the
6330 value of GCC_VERSION.
6331 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
6332 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
6333 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
6334 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
6335 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
6336 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
6337 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
6338 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
6339 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
6340 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
6341 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
6342 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
6343 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
6344 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
6345 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
6346 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
6347 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
6348 genconstants.c, genemit.c, genextract.c, genflags.c,
6349 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
6350 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
6351 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
6352 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
6353 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
6354 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
6355 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
6356 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
6357 print-tree.c, profile.c, protoize.c, ra-build.c,
6358 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
6359 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
6360 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
6361 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
6362 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
6363 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
6364 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
6365 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
6366 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
6367 xcoffout.c, config/darwin-c.c, config/darwin.c,
6368 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
6369 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
6370 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
6371 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
6372 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
6373 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
6374 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
6375 config/i960/i960-c.c, config/i960/i960.c,
6376 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
6377 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6378 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
6379 config/mips/irix6-libc-compat.c, config/mips/mips.c,
6380 config/mmix/mmix.c, config/mn10200/mn10200.c,
6381 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
6382 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
6383 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
6384 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
6385 config/sparc/sparc.c, config/stormy16/stormy16.c,
6386 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
6387 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
6388 Include coretypes.h and tm.h.
6390 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
6391 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
6392 genrecog.c: Include coretypes.h and tm.h from the file
6393 generated by this program.
6395 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
6396 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
6397 coretypes.h and tm.h, and tsystem.h when not already included.
6398 No need to include stddef.h nor stdlib.h.
6400 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
6401 include auto-host.h or ansidecl.h/
6402 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
6403 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
6404 include auto-host.h, ansidecl.h, or system.h.
6405 * fixinc/server.c: Likewise. Also, do not include signal.h,
6406 and do not redefine volatile.
6408 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
6410 * i386.md (movdf_integer): Always enable in 64bit.
6411 (movdf_nointeger): Always disable in 64bit.
6413 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6415 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
6416 pseudo register number plus 1.
6418 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
6420 * expmed.c (store_bit_field): Use int_mode_for_mode to find
6421 corresponding mode of non-integer mode, unless it is VOIDmode.
6423 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
6425 * cpplib.c (_cpp_test_assertion): Default *value to 0.
6427 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
6429 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
6431 * config/s390/t-crtstuff: New target makefile fragment.
6432 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
6434 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6436 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
6437 alternatives to correct the length when the memory operand is
6438 either pre_dec or post_inc.
6440 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
6442 * config/h8300/h8300.md (an anonymous pattern): Give an
6443 internal name *tst_extzv_bitqi_1_n.
6444 Accept bit_operand instead of bit_memory_operand.
6445 Do not accept bit tests with the MSB.
6446 (*tst_extzv_memqi_1_n): New.
6448 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
6450 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
6451 sharing when operand is SUBREG.
6453 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
6455 * athlon.md (athlon-decodev): New reservation unit.
6456 (athlon-direct0): New reservation.
6457 (athlon-vector): New use athlon-decodev.
6458 (athlon-double, athlon-direct): Better model.
6459 (athlon_imul_k8): Use athlon-direct0.
6460 (athlon_movlpd_load): New insn reservation.
6462 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6464 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6466 (h8300_tiny_constant_address_p): Likewise.
6468 2002-11-28 Michael Matz <matz@suse.de>
6470 * doc/passes.texi: Mention the other register allocator.
6472 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6474 * config/h8300/h8300.md (6 new peephole2 patterns): New.
6476 2002-11-28 Jakub Jelinek <jakub@redhat.com>
6478 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
6479 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
6480 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
6482 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
6484 * config/h8300/h8300.c (h8300_and_costs): New.
6485 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
6486 * config/h8300/h8300-protos.h: Add a prototype for
6489 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
6491 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
6492 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
6493 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
6494 * i386.md (truncdfsf patterns and splitters): Use
6495 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
6497 2002-11-27 Zack Weinberg <zack@codesourcery.com>
6499 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
6500 pointer argument in the prototypes of the following builtins
6501 be (const TYPE *) rather than (TYPE *):
6502 + __builtin_altivec_ld_internal_4sf
6503 + __builtin_altivec_ld_internal_4si
6504 + __builtin_altivec_ld_internal_8hi
6505 + __builtin_altivec_ld_internal_16qi
6506 + __builtin_altivec_lvsl
6507 + __builtin_altivec_lvsr
6508 + __builtin_altivec_lvebx
6509 + __builtin_altivec_lvehx
6510 + __builtin_altivec_lvewx
6511 + __builtin_altivec_lvxl
6512 + __builtin_altivec_lvx
6513 + __builtin_altivec_dst
6514 + __builtin_altivec_dstt
6515 + __builtin_altivec_dstst
6516 + __builtin_altivec_dststt
6518 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6520 * except.c (default_exception_section): Move variable into the
6521 scope where it is used.
6523 2002-11-27 Krister Walfridsson <cato@df.lth.se>
6525 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
6528 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6530 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
6532 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
6534 * config/h8300/h8300.c (h8300_shift_costs): New.
6535 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
6536 * config/h8300/h8300-protos.h: Add a prototype for
6539 2002-11-27 Jim Wilson <wilson@redhat.com>
6541 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
6544 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
6546 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
6547 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
6548 DLL_IMPORT_EXPORT_PREFIX, not '@'.
6549 (i386_pe_dllimport_name_p): Likewise.
6550 (i386_pe_mark_dllexport): Likewise.
6551 (i386_pe_mark_dllimport): Likewise.
6552 (i386_pe_encode_section_info): Likewise.
6553 (i386_pe_strip_name_encoding): Likewise.
6555 2002-11-27 Richard Henderson <rth@redhat.com>
6557 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
6558 (nm && NF == 3): Set sawsymbol true.
6559 (END): Exit if no symbols seen.
6560 (output): Fix map syntax error if no globals for the version.
6562 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
6564 * builtins.def (DEF_C99_BUILTIN): Fix.
6566 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
6568 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
6569 (all): Add .size and .type information.
6571 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
6573 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
6574 partial_reg_stall target.
6576 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
6578 * i386.md (movhicc): Allow general operand.
6579 (movqicc): New expander.
6580 (movqicc_noc): New pattern.
6581 * i386.c (ix86_expand_carry_flag_compare): New function.
6582 (ix86_expand_int_movcc): Optimize harder using sbb; support more
6583 HImode conversion; support QImode conditional moves
6585 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
6587 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
6588 (ix86_expand_prologue): Multiply the count by amount of registers to be
6591 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
6593 * i386.c (override_options): Error about wrong -mcpu on x86-64
6596 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
6598 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
6600 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
6602 * i386-protos.h (x86_extended_QIreg_mentioned_p,
6603 x86_extended_reg_mentioned_p): Declare.
6604 * i386.c (extended_reg_mentioned_1): New static function.
6605 (x86_extended_QIreg_mentioned_p,
6606 x86_extended_reg_mentioned_p): New global functions.
6607 * i386.h (REX_SSE_REGNO_P): New macro.
6608 * i386.md (prefix_rex): New attribute.
6609 (length attribute): Add rex.
6611 2002-11-26 Andrew Haley <aph@redhat.com>
6613 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
6614 from_Unwind_Find_Enclosing_Function.
6615 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
6616 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
6617 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
6618 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
6619 * unwind.h (_Unwind_FindEnclosingFunction): Add.
6621 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6623 * config/s390/s390.c (390_output_constant_pool): Set alignment
6624 before label in 64 bit mode, behind otherwise.
6626 2002-11-26 Richard Henderson <rth@redhat.com>
6628 * c-common.c (handle_visibility_attribute): Accept "default".
6629 * tree.h (enum symbol_visibility): New.
6630 (decl_visibility): Declare.
6631 * target.h (gcc_target.visibility): Take visibility arg as integer.
6632 * varasm.c (default_assemble_visibility): Likewise.
6633 (decl_visibility): New.
6634 (maybe_assemble_visibility): Use it.
6635 * output.h (default_assemble_visibility): Update prototype.
6636 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
6637 visibility arg as integer.
6638 * doc/extend.texi: Document default visibility.
6640 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
6642 * config/h8300/h8300.c: Adjust spacing.
6643 * config/h8300/h8300.h: Likewise.
6645 2002-11-26 Richard Henderson <rth@redhat.com>
6647 * hooks.c (hook_bool_void_false, hook_void_tree_int,
6648 hook_void_FILEptr_constcharptr): Rename so that the return
6650 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
6651 hook_bool_tree_false): New.
6653 * langhooks-def.h: Update for renames.
6654 * target-def.h: Likewise.
6655 * tree.c (default_comp_type_attributes,
6656 default_set_default_type_attributes, default_insert_attributes,
6657 default_function_attribute_inlinable_p,
6658 default_ms_bitfield_layout_p): Remove.
6661 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6663 * pa-protos.h (function_value): New prototype.
6664 * pa.c (function_value): Use a PARALLEL to return small aggregates on
6666 * pa.h (FUNCTION_VALUE): Use function_value.
6667 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
6668 call_value_internal_reg, sibcall_value_internal_symref,
6669 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
6672 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
6674 * expr.c (gen_group_rtx, emit_group_move): New functions.
6675 * expr.h (gen_group_rtx, emit_group_move): Prototype.
6676 * function.c (expand_function_start): Use gen_group_rtx to create a
6677 PARALLEL rtx to hold the return value when the real return rtx is a
6679 (expand_function_end): Use emit_group_move to move the return value
6680 from a PARALLEL to the real return registers.
6681 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
6684 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6686 * config/t-libc-ok: Fix typo.
6688 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6690 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
6692 * configure: Rebuilt.
6694 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
6696 * c-decl.c: (start_struct): Commonize flag setting.
6698 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
6700 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
6701 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
6702 RS6000_CPU_CPP_ENDIAN_BUILTINS.
6703 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
6705 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
6707 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
6709 * config/s390/s390.c (struct machine_function): Introduction of
6710 struct machine_function.
6711 (s390_output_symbolic_const): Use of cfun.
6712 (s390_optimize_prolog): Likewise.
6713 (s390_fixup_clobbered_return_reg): Likewise.
6714 (s390_frame_info): Likewise.
6715 (s390_emit_prologue, s390_emit_epilogue): Likewise.
6716 (s390_init_machine_status): New function.
6717 (override_options): call s390_init_machine_status.
6718 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
6721 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6723 * varasm.c (output_constant_pool): For pool constants in mergeable
6724 section ensure each constant is padded to multiple of entity size.
6726 2002-11-26 Jakub Jelinek <jakub@redhat.com>
6728 * varasm.c (default_exception_section): Move to...
6729 * except.c (default_exception_section): ... here. Make
6730 .gcc_except_table read-only if it is not expected to have any
6731 dynamic relocations and linker handles it.
6732 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
6733 if it is not expected to have any dynamic relocations and linker
6735 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
6736 when linking read-only and read-write sections together.
6737 * configure, config.in: Rebuilt.
6738 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
6739 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
6741 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
6743 * i386.md (pushsf_rex64): Fix typo.
6745 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6747 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
6749 (__ev_create_ufix32_fs): Same.
6750 (__ev_get_sfix32_fs_internal): New.
6751 (__ev_get_sfix32_fs): Define to use function.
6752 (__ev_get_ufix32_fs_internal): New.
6753 (__ev_get_ufix32_fs): Define to use function.
6754 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
6755 (__ev_get_lower_ufix32_fs): Same.
6756 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
6757 (__ev_get_lower_sfix32_fs): Same.
6758 (__ev_set_sfix32_fs_internal): New.
6759 (__ev_set_ufix32_fs_internal): New.
6760 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
6761 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
6762 (__ev_set_upper_sfix32_fs): Call function.
6763 (__ev_set_lower_sfix32_fs): Same.
6764 (__ev_set_upper_ufix32_fs): Same.
6765 (__ev_set_lower_ufix32_fs): Same.
6767 2002-11-25 Douglas B Rupp <rupp@gnat.com>
6769 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
6771 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6773 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
6774 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6775 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6776 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
6777 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
6778 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6779 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
6780 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
6781 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
6782 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6783 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
6784 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
6785 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
6786 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
6787 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
6788 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
6789 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
6790 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
6791 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
6792 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
6793 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
6794 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
6795 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
6796 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
6798 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
6799 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
6801 2002-11-25 Dave Pitts <dpitts@cozx.com>
6803 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
6805 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6807 * config/h8300/h8300.md (an anonymous pattern): New.
6809 2002-11-25 Richard Henderson <rth@redhat.com>
6811 * alias.c (find_base_value): Use new_reg_base_value if it's live.
6812 (copying_arguments): Make boolean.
6814 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6816 * gcc.c (static_spec_functions): Add if-exists-else spec
6818 (if_exists_else_spec_function): New function.
6819 * doc/invoke.texi: Document the if-exists-else spec function.
6821 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
6822 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
6824 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
6826 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
6827 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
6828 "${tmake_file} rs6000/t-netbsd".
6829 * config/rs6000/netbsd.h: Rewrite.
6830 * config/rs6000/t-netbsd: New file.
6832 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
6834 * config/h8300/h8300.md (an anonymous pattern): Relax the
6835 condition for the pattern.
6837 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
6839 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
6840 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
6841 evmwlssfanw, evmwlsmfanw.
6843 * config/rs6000/rs6000.c (bdesc_2arg): Same.
6845 * config/rs6000/spe.md: Same for patterns.
6847 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6850 * fold-const.c (extract_muldiv): Don't propagate division unless
6851 both arguments are multiples of C.
6853 2002-11-25 Andrew Haley <aph@redhat.com>
6855 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
6856 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
6857 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
6858 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
6860 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
6862 * i386.c (x86_use_ffreep): New global variable.
6863 * i386.h (x86_use_frfeep): Declare
6864 (TARGET_USE_FFREEP): New macro
6865 * i386.md (movs?f*): Use freep when asked for.
6866 (push?f): Remove dead code.
6868 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
6870 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
6871 target help message.
6873 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6875 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
6876 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
6878 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
6879 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
6880 to "" for a.out configurations.
6881 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
6883 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6885 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
6886 NETBSD_CPP_SPEC directly.
6887 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
6888 netbsd_endfile_spec.
6889 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
6891 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
6893 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
6894 NETBSD_STARTFILE_SPEC.
6895 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
6896 (ENDFILE_SPEC): Likewise.
6897 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
6899 2002-11-24 Andreas Schwab <schwab@suse.de>
6901 * Makefile.in (install-driver): Remove versioned link before
6902 trying to create it.
6904 * config/m68k/m68k.c: Fix typo in last change defining
6905 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
6907 2002-11-23 H.J. Lu <hjl@gnu.org>
6909 * aclocal.m4: Include ../config/accross.m4.
6910 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
6911 (gcc_AC_C_COMPILE_ENDIAN): Removed.
6912 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
6913 instead of $ac_cv_c_compile_endian.
6915 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
6916 AC_COMPILE_CHECK_SIZEOF.
6917 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
6918 * configure: Rebuild.
6920 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
6922 * config/h8300/h8300.c (print_operand): Update the use of
6923 h8300_tiny_constant_address_p.
6924 (h8300_adjust_insn_length): Likewise.
6925 (h8300_tiny_constant_address_p): Check if the given rtx is a
6926 variable declared with __attribute__ ((tiny_data)).
6928 2002-11-22 Dale Johannesen <dalej@apple.com>
6930 * toplev.c (rest_of_compilation): Fix comments.
6932 2002-11-22 Geoffrey Keating <geoffk@apple.com>
6934 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
6935 allow mmap from /dev/zero. Don't make decisions for the host
6936 based on presence or absence of /dev/zero on the build machine.
6937 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
6938 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
6939 * configure: Regenerate.
6941 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6943 * gcc.c (make_relative_prefix, split_directories)
6944 (free_split_directories): Removed.
6946 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
6948 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
6949 * configure: Regenerated.
6951 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
6953 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
6954 length computation when xor.l is output.
6956 2002-11-21 Douglas B Rupp <rupp@gnat.com>
6958 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
6959 (call_vms_1, call_value_vms_1): Cleanup syntax.
6961 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
6963 * athlon.md (define_atuomaton): Add athlon_load.
6964 (athlon-double): New reservation.
6965 (athlon-ieu0): New CPU unit.
6966 (athlon-load?): Use athlon_load automaton.
6967 (*_k8 reservations): New.
6968 (other insn revervations): Activate for K8.
6970 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
6972 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
6974 2002-11-21 Jim Wilson <wilson@redhat.com>
6976 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
6979 2002-11-21 Bob Wilson <bob.wilson@acm.org>
6981 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
6982 * config/xtensa/xtensa.c (struct machine_function): Add
6983 incoming_a7_copied flag.
6984 (xtensa_copy_incoming_a7): Define.
6985 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
6986 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
6988 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
6990 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
6991 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
6992 x86_64_nonmemory_operand, x86_64_movabs_operand,
6993 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6994 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
6995 (local_symbolic_operand): Do not care the 64bit limits.
6996 (x86_64_sign_extended_value): Remove allow_rip support.
6997 (legitimate_pic_address_disp_p): Handle all cases allowed
6998 with RIP addressing.
6999 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
7000 (legitimize_pic_address): Reorganize.
7001 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
7003 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7005 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
7006 * config/arm/netbsd-elf.h: New file.
7008 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7010 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7011 subtarget_asm_float_spec.
7012 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
7014 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
7016 2002-11-21 Nick Clifton <nickc@redhat.com>
7018 * config/fr30/fr30.md (movsf_constant_store): Move code to
7019 detect 0.0 into fr30.c.
7020 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
7022 * config/fr30/fr30.c (fr30_const_double_is_zero): New
7023 function. Return true if the rtx is 0.0.
7025 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
7027 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
7028 if -mlittle-endian is specified.
7030 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7032 PR optimization/2903
7033 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
7034 (anddi_notsesidi_di): Likewise.
7036 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
7038 * config/h8300/h8300.c (print_operand): Use
7039 h8300_eightbit_constant_address_p and
7040 h8300_tiny_constant_address_p.
7041 (h8300_adjust_insn_length): Likewise.
7042 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
7043 (TINY_CONSTANT_ADDRESS_P): Likewise.
7044 (OK_FOR_U): Use eightbit_constant_address_p.
7046 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
7048 * config/s390/libgcc-libc.ver: Add multilib support.
7049 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
7050 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
7051 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
7052 EXTRA_MULTILIB_PARTS): Define.
7054 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
7056 * arm.c (arm_get_frame_size): A leaf function does not need its
7057 stack padding to an aligned boundary if it has no frame.
7058 (thumb_get_frame_size): Likewise.
7060 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
7062 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
7063 (override_options): Likewise.
7065 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
7067 * config.gcc: Add k8 target alias support
7068 * i386.c (_cost): Declare costs for various variants of divides and
7071 (m_K8, m_ATHLON_K8): New macros.
7072 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
7073 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
7074 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
7075 x86_integer_DFmode_moves, x86_partial_reg_dependency,
7076 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
7077 x86_prologue_using_move, x86_epilogue_using_move,
7078 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
7079 x86_sse_typeless_stores): Set for K8
7080 (override_options): Add k8 support; fix athlon alignment;
7081 complain about non-x86-64 capable CPU being used in x86-64 compilation.
7082 (ix86_issue_rate): Set for K8.
7083 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
7084 x86_machine_dependent_reorg): Handle K8 like
7086 (x86_costs): Change mult_init and divide into array.
7087 (TARGET_K8, TARGET_ATHLON): New macros.
7088 (MODE_INDEX): New macro.
7089 (RTX_COST): Use new costs.
7090 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
7091 (TARGET_CPU_DEFAULT_NAMES): Add k8
7092 (TARGET_CPU_DEFAULT_k8): New constant
7093 (enum processor_type): Add PROCESSOR_K8.
7094 * i386.md (cpu attribute): Add k8.
7096 * invoke.texi: Document -march=k8.
7098 * i386.md (type attribute): Add leave
7099 (mode attribute): Remove unknownfp.
7100 (length_immediate, modrm, memory attributes): Handle leave correctly.
7101 (fp comparison patterns): Determine FP mode.
7102 (leave, leave_rex64): Remove special cases.
7103 * ppro.md (ppro_uops, ppro_p2): Add leave
7104 * pentiun.md (pent_pop): Handle leave too.
7105 * k6.md (k6_load): Handle leave.
7106 * athlon.md (athlon_leave, athlon_pop): Fix.
7107 (athlon_decode): Handle leave.
7109 2002-11-20 Steve Ellcey <sje@cup.hp.com>
7111 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
7112 to component type using GET_MODE_INNER.
7113 * expr.c (emit_move_insn_1): Ditto.
7114 * optabs.c (expand_binop): Ditto.
7115 (expand_unop): Ditto.
7116 (expand_complex_abs): Ditto.
7118 2002-11-20 Douglas B Rupp <rupp@gnat.com>
7120 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
7122 2002-11-20 DJ Delorie <dj@redhat.com>
7124 * config/stormy16/stormy16.c (s16builtins,
7125 xstormy16_init_builtins, xstormy16_expand_builtin): New.
7126 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
7128 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
7130 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
7131 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
7132 (executing gencheck, genconfigs, genconditions, genflags,
7133 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
7134 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
7135 gengtype, genprotos): Prepend $(RUN_GEN).
7136 * configure.in: Move host compiler tests before --enable-checking
7138 (--enable-checking=valgrind): New.
7139 * config.in, configure: Regenerate.
7140 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7142 (read_include_file): When doing the mmap+1 trick,
7143 valgrind-annotate the byte after the mmap:ed area as readable.
7144 (purge_cache): Remove above annotation.
7145 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
7146 VALGRIND_PATH -q to each command.
7148 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7150 (ggc_realloc): Update valgrind annotations.
7151 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
7153 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
7154 valgrind-annotate memory.
7156 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
7158 * recog.c (constrain_operands): Prefer exact match over reloadable
7159 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
7161 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
7164 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7167 * c-decl.c (duplicate_decls): Outline the second definition
7168 of an extern inline function in all cases.
7170 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7172 * stor-layout.c (place_field): Update rli->offset as well as
7175 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7177 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
7179 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7181 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
7182 into a libcall block.
7183 (divsi3): Likewise divsi3_i4_media.
7185 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
7187 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
7188 out another register.
7190 2002-11-20 Jakub Jelinek <jakub@redhat.com>
7192 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
7193 (not just mask) are set in C.
7195 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
7197 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
7199 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7201 * profile.c (index_counts_file): Fix obvious mistake.
7203 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7205 * Makefile.in (profile.o): Add hashtab.h dependency.
7206 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
7207 * profile.c: Include hashtab.h.
7208 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
7209 cleanup_counts_index, index_counts_file, struct section_reference,
7210 struct da_index_entry, counts_file_name, counts_file_index): New.
7211 (get_exec_counts, init_branch_prob): Modified.
7213 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7215 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
7216 to tmake_file. Remove setting gas and gnu_ld here.
7217 * config/sh/libgcc-glibc.ver: New file.
7218 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
7219 (SHLIB_MAPFILES): New.
7220 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
7221 (MD_STARTFILE_PREFIX): Likewise.
7222 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
7223 (DWARF2_UNWIND_INFO): Redefine.
7224 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7225 (LINK_EH_SPEC): Redefine.
7226 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
7227 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
7228 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
7229 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
7230 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
7231 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
7232 SH_DWARF_FRAME_FPSCR): Likewise.
7233 * config/sh/sh-protos.h (sh_set_return_address): Declare.
7234 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
7235 registers if the current function calls EH return.
7236 (sh_expand_epilogue): Handle EH stack adjustments.
7237 (sh_set_return_address): New function.
7238 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7239 Don't abort even if the number is mapped to -1.
7240 (EH_RETURN_DATA_REGNO): Define.
7241 (EH_RETURN_STACKADJ_RTX): Define.
7242 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
7243 (eh_return): New pattern.
7244 (eh_set_ra_di, eh_set_ra_si): Likewise.
7245 Add splitter to perform EH return after reload.
7247 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
7249 * stor-layout.c (excess_unit_span): New function.
7250 (place_field): Use it.
7252 2002-11-19 Andreas Schwab <schwab@suse.de>
7254 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
7257 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
7259 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
7260 * configure: Regenerate.
7262 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
7264 * convert.c (strip_float_extensions): New function.
7265 (convert_to_real): Optimize some cases.
7267 2002-11-19 Andreas Jaeger <aj@suse.de>
7269 * loop.c (record_giv): Initialize not_replaceable.
7270 (check_final_value): Likewise.
7272 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7274 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
7277 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
7279 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
7280 only if -mh or -ms present.
7281 (h8300_eightbit_constant_address_p): Support the normal mode.
7282 (h8300_tiny_constant_address_p): Likewise.
7283 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
7284 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
7285 (Pmode): Evaluate to HImode for the normal mode.
7286 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
7287 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
7288 (ASM_WORD_OP): Evaluate to word for the normal mode.
7289 * config/h8300/h8300.md (tablejump_normal_mode): New.
7290 (indirect_jump_normal_mode): New.
7291 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
7293 (MULTILIB_DIRNAMES): Create target dependent directory
7295 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
7296 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
7298 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
7300 * i386.md (length_immediate): Do not refer to insn address.
7301 (jcc*, jmp patterns): Compute length explicitly.
7303 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7306 * optabs.c (expand_binop): Convert CONST_INTs in shift
7309 2002-11-19 Roger Sayle <roger@eyesopen.com>
7311 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
7313 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7315 * config/h8300/h8300.md (an anonymous pattern): Relax the
7316 condition to accept the same operands and/or subregs.
7318 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
7320 * config/sh/sh.c (gen_shl_and): Revert previous patch.
7321 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
7324 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7326 * config/h8300/h8300.c (print_operand): Update the use of
7327 EIGHTBIT_CONSTANT_ADDRESS_P.
7328 (h8300_adjust_insn_length): Likewise.
7329 (h8300_eightbit_constant_address_p): Check if the given rtx is
7330 a variable with __attribute__((eightbit_data)).
7331 * config/h8300/h8300.h (OK_FOR_U): Update the use of
7332 EIGHTBIT_CONSTANT_ADDRESS_P.
7334 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7336 * doc/contrib.texi (Contributors): Add self as second contact in
7337 addition to Jeff Law.
7339 2002-11-19 Andreas Jaeger <aj@suse.de>
7341 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
7342 find_alloca_call to right place.
7344 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
7346 * cppfiles.c: Fix formatting.
7348 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
7350 * gcc.c (The Specs Language): Document spec functions.
7351 (static_spec_functions, lookup_spec_function)
7352 (eval_spec_function, handle_spec_function)
7353 (if_exists_spec_function, alloc_args): New.
7354 (execute): Abort if processing_spec_function is true.
7355 (do_spec_1): Hand off spec to handle_spec_function if %:
7356 is encountered. If processing_spec_function is true,
7357 end any pending argument when the end of the string is reached.
7358 (main): Use alloc_args to allocate the initial argument vector.
7359 * gcc.h (struct spec_function): New.
7360 (lang_specific_spec_functions): New extern.
7362 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
7363 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
7364 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
7366 * doc/invoke.texi: Document spec functions.
7368 * cppspec.c (lang_specific_spec_functions): New.
7369 * gccspec.c: Likewise.
7371 2002-11-18 Steve Ellcey <sje@cup.hp.com>
7373 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
7374 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
7375 (fixunstfsi_libfunc): Change.
7376 (fixunstfdi_libfunc): Change.
7377 (sdiv_optab): Don't zero out SImode handler.
7378 (udiv_optab): Don't zero out SImode handler.
7379 (smod_optab): Don't zero out SImode handler.
7380 (umod_optab): Don't zero out SImode handler.
7382 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
7384 PR preprocessor/8524
7385 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
7386 Add a new one in its place, which hopefully works.
7387 (skip_rest_of_line): Change test for bottom-of-context-stack.
7389 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
7391 * i386.md (addqi_1_slp): Fix output template.
7392 (subqi_1_slp): Fix type.
7394 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
7396 * calls.c (alloca_call_p): New global function.
7397 * tree.h (alloca_call_p): New.
7398 * tree-inline.c (inlinable_function_p): Do not inline when
7399 function calls alloca.
7400 (find_alloca_call, find_alloca_call_1): New functions.
7402 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
7404 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
7405 bst. Update the insn length.
7406 (*andorhi3): Likewise.
7407 (*andorsi3): Likewise.
7409 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7411 * config/sh/sh-protos.h (sh_mark_label): Declare.
7412 * config/sh/sh.c (sh_mark_label): New function, taken from
7413 movdi_const, but fixing the case when the address has an addend.
7414 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
7416 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7418 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
7419 (add_constant): Set it.
7420 (dump_table): Don't reorder a constant if part_of_sequence_p.
7421 (machine_dependent_reorg): Assume that float constants will
7422 stay in their original order if used as a sequence.
7424 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7426 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
7429 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
7431 * config/sh/sh.md (initialize_trampoline): Do not force the
7432 trampoline address into R0_REGS here.
7434 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
7436 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7437 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7438 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7439 generate unnecesary subregs.
7441 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7443 * df.c: Fix formatting.
7445 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7447 * config/h8300/h8300.md (two anonymous patterns): Fix insn
7450 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
7452 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
7453 is not an arith_reg_operand.
7455 2002-11-17 Graham Stott <graham.stott@btinternet.com>
7457 * real.c (real_to_decimal): Fix buffer overrun when buffer size
7458 is smaller than representation.
7460 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
7462 * builtins.c: Fix formatting.
7464 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
7466 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
7468 Work around regclass stupidity.
7469 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
7471 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
7473 * i386.md (fop_df_6): New pattern.
7474 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
7477 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
7481 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7483 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
7485 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7487 * config/h8300/h8300.md: Fix formatting.
7489 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7491 * config/h8300/h8300.md: Replace spaces with tabs.
7492 * config/h8300/t-h8300: Remove a trailing empty line.
7494 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7496 * tlink.c: Fix formatting.
7498 2002-11-16 David Edelsohn <edelsohn@gnu.org>
7501 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
7502 * config/rs6000/rs6000.md (movti_string): Remove output modifier
7503 when scratch register never needed.
7504 (ldmsi[3-8]): New patterns.
7506 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7508 * hard-reg-set.h: Follow spelling conventions.
7510 * target.h: Likewise.
7512 2002-11-16 Jakub Jelinek <jakub@redhat.com>
7514 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
7516 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
7518 * optabs.c: Fix formatting.
7520 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
7522 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
7523 * i386.md (attribute type): Add type shift1 and rotate1.
7524 (*_slp): Rewrite to have just two operands to avoid reload problems.
7526 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
7528 * config/h8300/h8300.md (4 anonymous patterns): New.
7530 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7532 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
7533 * doc/invoke.texi: Correct description of what needs to be done to
7534 force collection at every ggc_collect call.
7536 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7538 * config/s390/s390.c (optimization_options): Set
7539 flag_asynchronous_unwind_tables to 1 by default.
7541 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
7543 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7545 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
7547 * i386-protos.h (x86_function_profiler): New function
7548 * i386.h (MCOUNT_NAME): New.
7549 (PROFILE_COUNT_REGISTER): New.
7550 (FUNCTION_PROFILER): Move offline to ...
7551 * i386.c (x86_function_profiler) ... here; fix 64bit support
7552 * beos-elf.h (FUNCTION_PROFILER): Kill.
7554 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
7556 (PROFILE_COUNT_REGISTER): New.
7557 * linux.h (FUNCTION_PROFILER): Kill.
7559 * x86-64.h (FUNCTION_PROFILER): Kill.
7561 * freebsd.h (FUNCTION_PROFILER): Kill.
7564 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7566 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
7567 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
7568 * config/arm/arm.c (arm_va_arg,
7569 arm_function_arg_pass_by_reference): New.
7570 * config/arm/arm-protos.h: Add prototypes.
7572 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7574 * gthr-single.h: Fix formatting.
7576 2002-11-14 Zack Weinberg <zack@codesourcery.com>
7578 * tree.c (tree_vec_elt_check_failed): New function.
7579 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
7580 (TREE_VEC_ELT): Use it.
7582 * tree-inline.c (optimize_inline_calls): Don't copy a
7585 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7587 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
7589 2002-11-14 Jakub Jelinek <jakub@redhat.com>
7591 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
7592 both operands contain local relocations.
7593 (categorize_decl_for_section): Don't use mergeable sections if
7594 initializer has any relocations.
7596 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
7598 * gthr-vxworks.h: Fix formatting.
7600 2002-11-13 Janis Johnson <janis187@us.ibm.com>
7602 * doc/install.texi (Testing): Document extra Java testing.
7603 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
7605 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7607 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
7608 beginning of the spec.
7609 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
7610 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
7611 regarding problems with global constructors when using GNU ld.
7613 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7615 * gthr-solaris.h: Fix formatting.
7617 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
7619 * gthr-posix.h: Fix formatting.
7621 2002-11-12 Devang Patel <dpatel@apple.com>
7622 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
7623 (process_command): Same.
7624 * doc/invoke.texi: Info about these two new options.
7626 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7628 * config/h8300/h8300.md (*andorsi3): New.
7630 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7632 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
7634 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7636 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
7637 expressions appropriately.
7639 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7641 * gthr-win32.h: Fix formatting.
7643 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
7645 * config/h8300/h8300.c (single_one_operand): Correctly compute
7646 mask when mode is SImode.
7647 (single_zero_operand): Likewise.
7648 * config/h8300/h8300.md (two new anonymous insns): New.
7650 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7652 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
7653 to that entire project.
7655 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7657 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
7660 2002-11-11 Zack Weinberg <zack@codesourcery.com>
7662 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
7663 * doc/invoke.texi: Document them.
7665 * ggc-page.c: Include params.h. Remove definitions of
7666 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
7667 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
7668 (init_gcc): Don't set G.allocated_last_gc here.
7669 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
7670 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
7672 * ggc-simple.c: Similarly.
7673 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
7676 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
7678 * gthr-dce.h: Fix formatting.
7680 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7683 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
7684 mode of DECL_RTL case.
7686 2002-11-11 Janis Johnson <janis187@us.ibm.com>
7688 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
7690 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
7692 * i386.c (construct_container): Fix handling of SSE_CLASS.
7694 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
7696 * config/m68k/t-crtstuff (crti.o): Use this...
7697 ($(T)crti.o): ... instead.
7698 (crtn.o): Use this...
7699 ($(T)crtn.o): ... instead.
7701 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7704 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
7705 if there is something new to be simplified.
7707 2002-11-10 H.J. Lu <hjl@gnu.org>
7709 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
7710 * expr.c (PUSH_ARGS_REVERSED): Likewise.
7712 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
7714 2002-11-10 Zack Weinberg <zack@codesourcery.com>
7716 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
7717 * config/rs6000/linux.h, config/rs6000/linux64.h,
7718 config/rs6000/windiss.h: ... not here.
7720 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
7722 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
7723 __ABICALLS__ if TARGET_ABICALLS.
7725 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
7727 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
7729 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
7731 * c-decl.c (grokdeclarator): Make error for duplicate type
7732 qualifiers into a pedwarn, disabled for C99.
7734 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
7736 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
7737 as FUNCTION_ARG_PASS_BY_REFERENCE.
7739 2002-11-09 Zack Weinberg <zack@codesourcery.com>
7741 * doc/install.texi: Add *-*-vxworks* specific installation
7744 * config/vxlib.c: Rewrite using generation numbers to identify
7747 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
7749 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
7751 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7753 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
7755 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
7756 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
7757 * pa.c (output_millicode_call): Use symbol difference rather than
7758 $PIC_pcrel$0 when using HP assembler.
7759 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
7760 not elfos.h (i.e., gas) is being used.
7761 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
7762 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
7763 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
7764 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
7765 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
7767 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
7768 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
7769 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
7771 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7772 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
7773 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
7774 Don't define when not using elfos.h.
7775 (ASM_DECLARE_RESULT): Don't define.
7776 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
7777 doesn't work on hppa64-hp-hpux11.
7778 (hppa*-hp-hpux11): Update.
7780 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
7782 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
7783 to the assembler if -mno-abicalls was specified.
7785 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7787 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
7788 ASM_OUTPUT_DEF): Delete.
7790 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
7792 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
7794 2002-11-08 Roger Sayle <roger@eyesopen.com>
7796 * real.c (real_sqrt): Update comment with bibliographic reference.
7798 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
7800 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
7802 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
7804 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
7806 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
7808 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
7809 (expand_builtin): Likewise.
7811 __builtin_floor, __builtin_floorf, __builtin_floorl
7812 __builtin_ceil, __builtin_ceilf, __builtin_ceill
7813 __builtin_round, __builtin_roundf, __builtin_roundl
7814 __builtin_trunc, __builtin_truncf, __builtin_truncl
7815 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
7816 * genopinit.c (optabs): Initialize the new optabs.
7817 * optab.c (init_optabs): Likewise.
7818 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
7819 OTI_round, OTI_nearbyint.
7820 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
7821 * doc/md.texi: Document new named patterns.
7822 * doc/extend.texi (builtin functions) Document
7823 floor, floorf, floorl, ceil, ceilf,
7824 ceill, round, roundf, roundl, trunc,
7825 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
7827 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
7829 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
7831 2002-11-08 Dale Johannesen <dalej@apple.com>
7833 * dbxout.c (dbxout_type): Fix stabs info for vector types.
7835 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7837 PR preprocessor/8497
7838 PR preprocessor/8501
7839 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
7840 start a directive. In assembler, #NUM is not a line directive.
7842 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
7844 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
7847 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
7849 * config/h8300/h8300.md (two anonymous test insns): New.
7851 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
7853 * jump.c (mark_jump_label): Handle subregs of label_refs.
7855 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
7857 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
7858 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
7860 2002-11-07 David Mosberger <davidm@hpl.hp.com>
7862 * config/ia64/crtend.asm: Include "auto-host.h".
7863 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
7864 * config/ia64/crtbegin.asm: Similarly.
7865 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
7866 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
7868 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
7869 * configure.in: Use it if --enable-initfini-array not specified.
7870 * doc/install.texi (Configuration): Document --enable-initfini-array.
7871 * configure, config.in: Rebuild.
7873 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
7875 * config/arm/arm-protos.h (arm_get_frame_size)
7876 (thumb_get_frame_size): New prototypes.
7877 * config/arm/arm.c (arm_get_frame_size)
7878 (thumb_get_frame_size): New functions.
7879 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
7880 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
7882 (thumb_expand_prologue, thumb_expand_epilogue): Use
7883 thumb_get_frame_size.
7884 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
7885 (machine_function): Add frame_size member.
7886 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
7888 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7890 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
7891 Adjust code to use portable unsigned bit manipulation.
7892 (insn_flags, tune_flags): Change type to unsigned.
7893 (struct processors): Make flags unsigned long.
7894 (arm_override_options): Change type of count and current_bit_count
7897 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
7899 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
7901 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7903 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
7905 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
7907 * reg-stack.c (compensate_edge): Fix sanity check.
7909 2002-11-05 Geoffrey Keating <geoffk@apple.com>
7911 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
7912 crt2.o. Rearrange t-darwin makefiles.
7913 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
7914 * unwind-dw2-fde-darwin.c: New.
7915 * unwind-dw2-fde-glibc.c: Correct comment.
7916 * unwind-dw2-fde.c (__register_frame_info_bases)
7917 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
7918 (classify_object_over_fdes): Use last_fde.
7919 (add_fdes): Likewise.
7920 (linear_search_fdes): Likewise.
7921 * unwind-dw2-fde.h (struct object)
7922 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
7924 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
7925 (ENDFILE_SPEC): No crtend.o.
7926 * config/t-darwin: New.
7927 * config/i386/t-darwin: Delete.
7928 * config/darwin-crt2.c: New.
7929 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
7932 2002-11-06 Douglas B Rupp <rupp@gnat.com>
7934 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
7935 MASK_MS_BITFIELD_LAYOUT
7936 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
7937 MS bitfields for Objective-C.
7938 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
7941 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
7942 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
7943 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
7945 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
7946 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
7947 (TARGET_SWITCHES): Add above mask.
7949 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
7950 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
7951 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
7954 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
7956 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
7957 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
7959 * config/mips/mips.md (tablejump_internal3): Output .cpadd
7960 before jump on ABI_N32 too.
7961 (tablejump_internal4): Ditto on ABI_64. Increase maximum
7964 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
7966 * i386.md (negsf splitter): Accept memory operand in second register.
7967 (abssf/absdf splitters): Simplify
7968 (sse_loadss, sse_loadsd): Turn into expander.
7970 2002-11-06 David Edelsohn <edelsohn@gnu.org>
7973 * config/rs6000/rs6000.md (movdi_internal64): Discourage
7976 2002-11-06 Janis Johnson <janis187@us.ibm.com>
7978 * doc/contrib.texi: Merge in the list from the Java web pages.
7980 2002-11-06 David O'Brien <obrien@FreeBSD.org>
7982 * config/sparc/freebsd: Fix typo.
7984 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7986 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
7988 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
7990 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
7991 non-SImode addresses.
7993 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
7995 * i386.md (float_truncate SSE splitter): Ensure that operand is not
7997 (float SSE splitters): Reorder conditional.
7999 2002-11-05 Bob Wilson <bob.wilson@acm.org>
8001 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
8003 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
8005 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
8006 (STARTFILE_SPEC): Remove p and pg options.
8008 2002-11-05 Andrew Haley <aph@redhat.com>
8010 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
8011 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
8013 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
8015 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
8016 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
8018 2002-11-04 Zack Weinberg <zack@codesourcery.com>
8020 * gthr-vxworks.h: Rewritten from scratch.
8021 * config/vxlib.c: New file.
8022 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
8023 * config/rs6000/t-vxworks: Add config/vxlib.c to
8024 LIB2FUNCS_EXTRA here too, because of clash with
8025 config/rs6000/t-ppccomm.
8027 2002-11-04 Dale Johannesen <dalej@apple.com>
8029 * doloop.c (doloop_modify_runtime): Fix loop count computation
8031 * loop.c (loop_invariant_p): Support calling from unroller.
8033 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
8035 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
8038 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
8040 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
8042 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
8043 (CLASS_CANNOT_CHANGE_MODE): Remove.
8044 (CANNOT_CHANGE_MODE_CLASS): New.
8046 * config/alpha/alpha.h: Same.
8048 * config/ia64/ia64.h: Same.
8050 * config/mips/mips.h: Same.
8052 * config/s390/s390.h: Same.
8054 * config/sh/sh.h: Same.
8056 * config/pa/pa64-regs.h: Same.
8058 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
8060 * config/sh/sh.c (sh_cannot_change_mode_class): New.
8062 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
8065 * config/mips/mips.c (mips_cannot_change_mode_class): New.
8067 * doc/tm.texi (Register Classes): Remove
8068 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
8069 Document CANNOT_CHANGE_MODE_CLASS.
8071 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
8072 (push_reload): Same.
8074 * simplify-rtx.c (simplify_subreg): Same.
8076 * reload1.c (choose_reload_regs): Same.
8078 * recog.c (register_operand): Same.
8080 * regrename.c (mode_change_ok): Change to use new
8081 CANNOT_CHANGE_MODE_CLASS infrastructure.
8083 * regclass.c (cannot_change_mode_set_regs): New.
8084 Declare subregs_of_mode.
8085 (regclass): Use subregs_of_mode.
8086 Remove references to reg_changes_mode.
8087 (init_reg_sets_1): Remove class_can_change_mode and
8088 reg_changes_mode code.
8089 (invalid_mode_change_p): New.
8090 (dump_regclass): Use invalid_mode_change_p instead of
8091 class_can_change_mode.
8093 (record_operand_costs): Do not set reg_changes_mode.
8095 * local-alloc.c (struct qty): Remove changes_mode field.
8096 (alloc_qty): Remove changes_mode initialization.
8097 (update_qty_class): Remove set of changes_mode.
8098 (find_free_reg): Use subregs_of_mode.
8100 * global.c (find_reg): Use subregs_of_mode info.
8102 * rtl.h (cannot_change_mode_set_regs): New prototype.
8103 (invalid_mode_change_p): Same.
8104 (REG_CANNOT_CHANGE_MODE_P): New macro.
8106 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
8108 (life_analysis): Clear subregs_of_mode.
8110 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
8111 Remove use of CLASS_CANNOT_CHANGE_MODE.
8112 (simplify_set): Same.
8113 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
8116 * regs.h: Add extern for subregs_of_mode;
8117 Include hard-reg-set and basic-block.
8118 (REG_CHANGES_MODE): Delete.
8120 2002-11-03 Roger Sayle <roger@eyesopen.com>
8122 * real.c (real_sqrt): New function to calculate square roots.
8123 * real.h (real_sqrt): Add function prototype.
8124 * builtins.c (fold_builtin): Fold sqrt of constant argument.
8125 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
8126 of constant argument.
8128 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8130 * jump.c (never_reached_warning): Don't set contains_insn until the
8131 first line note is seen.
8133 2002-11-03 David Edelsohn <edelsohn@gnu.org>
8135 * config/rs6000/rs6000.md (movti_string): Use string instructions.
8137 2002-11-03 Roger Sayle <roger@eyesopen.com>
8140 * c-typeck.c (c_expand_asm_operands): Defend against
8141 error_mark_nodes in the output argument to avoid ICE.
8143 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8146 * genrecog.c (preds): Handle ADDRESSOF.
8147 (validate_pattern): Mark it as an lvalue.
8149 2002-11-02 David Edelsohn <edelsohn@gnu.org>
8151 * config/rs6000/rs6000.c (rs6000_override_options): Use string
8152 instructions when optimizing for size.
8154 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
8156 * config/h8300/h8300.h: Fix comment typos.
8157 * config/h8300/h8300.md: Likewise.
8158 * config/h8300/lib1funcs.asm: Likewise.
8160 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8164 *doc/install.texi (Installing GCC: Configuration): Clarify
8165 the only supported ways to configure gcc.
8167 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8169 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
8170 instead of 'O' for the constraint for the second operand.
8172 2002-11-01 Mark Mitchell <mark@codesourcery.com>
8175 * toplev.c (rest_of_compilation): Do not refuse to output code for
8176 an inline function in a local class.
8178 2002-11-01 David O'Brien <obrien@FreeBSD.org>
8180 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
8181 (TRANSFER_FROM_TRAMPOLINE): Reformat.
8184 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
8186 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
8188 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8190 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
8192 2002-11-01 Steve Ellcey <sje@cup.hp.com>
8194 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
8195 (MASK_INLINE_DIV_THR): Remove.
8196 (TARGET_INLINE_DIV_LAT): Remove.
8197 (TARGET_INLINE_DIV_THR): Remove.
8198 (TARGET_INLINE_DIV): Remove.
8199 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
8200 (MASK_INLINE_FLOAT_DIV_THR): New macro.
8201 (MASK_INLINE_INT_DIV_LAT): New macro.
8202 (MASK_INLINE_INT_DIV_THR): New macro.
8203 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
8204 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
8205 (TARGET_INLINE_INT_DIV_LAT): New macro.
8206 (TARGET_INLINE_INT_DIV_THR): New macro.
8207 (TARGET_INLINE_FLOAT_DIV): New macro.
8208 (TARGET_INLINE_INT_DIV): New macro.
8209 * config/ia64/ia64.md (divsi3): Change to use new macros.
8213 (divsi3_internal): Ditto.
8218 (divdi3_internal_lat): Ditto.
8219 (divdi3_internal_thr): Ditto.
8221 (divsf3_internal_lat): Ditto.
8222 (divsf3_internal_thr): Ditto.
8224 (divdf3_internal_lat): Ditto.
8225 (divdf3_internal_thr): Ditto.
8227 (divtf3_internal_lat): Ditto.
8228 (divtf3_internal_thr): Ditto.
8229 * config/ia64/ia64.c (ia64_override_options): Change
8230 to check new macros for conflicts in settings.
8231 * doc/invoke.texi (-minline-divide-min-latency): Remove.
8232 (-minline-divide-max-throughput): Remove.
8233 (-minline-float-divide-min-latency): New.
8234 (-minline-float-divide-max-throughput): New.
8235 (-minline-int-divide-min-latency): New.
8236 (-minline-int-divide-max-throughput): New.
8238 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
8241 * arm.c (use_return_insn): Don't use a return insn if there are
8242 saved integer regs, but LR is not one of them.
8244 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
8246 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
8247 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
8249 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
8251 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
8252 (movps, movpd splitters): Use canonical form.
8253 (movv2di): Fix merge problem.
8255 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
8257 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8259 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
8261 PR optimization/6162
8262 * doc/md.texi: Document restriction on commutative operand
8265 2002-10-31 Eric Christopher <echristo@redhat.com>
8267 * explow.c (convert_memory_address): Use shallow_copy_rtx.
8269 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8271 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
8273 2002-10-31 Steve Ellcey <sje@cup.hp.com>
8275 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
8277 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8279 * config/rs6000/darwin.h: Correct formatting in previous.
8281 Thu Oct 31 Dale Johannesen <dalej@apple.com>
8283 * config/rs6000/darwin.h: Enable -falign-xxx options.
8285 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
8287 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
8288 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
8289 * i386.c (optimization_options): Set flag_omit_frame_pointer,
8290 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
8291 Do not clear -momit-leaf-frame-pointer when profiling.
8292 (ix86_frame_pointer_required): Frame pointer is always required when
8295 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
8297 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
8299 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
8301 * sh.h (binary_logical_operator): Declare.
8302 * sh.c (binary_logical_operator): New function.
8303 * sh.md (xordi3+1): New combiner splitter pattern.
8305 2002-10-31 David O'Brien <obrien@FreeBSD.org>
8307 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8308 __enable_execute_stack function.
8310 2002-10-30 Zack Weinberg <zack@codesourcery.com>
8312 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
8313 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
8314 * unwind-sjlj.c (fc_key_dtor): Delete.
8315 (fc_key_init): Adjust __gthread_key_create call to match.
8317 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
8319 * c-common.c: Add GTY to vector_type_node_list.
8321 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
8323 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
8324 * pa-protos.h (attr_length_millicode_call, attr_length_call,
8325 pa_init_machine_status): Declare new global functions.
8326 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
8327 implement new functions.
8328 (attr_length_millicode_call, attr_length_call): Implement.
8329 (total_code_bytes): Change type to long.
8330 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
8331 Reset counter if flag_function_sections.
8332 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
8333 (output_cbranch): Move call to gen_label_rtx.
8334 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
8335 delay slot in all variants, shorten pc-relative calls.
8336 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
8337 slot usage and exposure, various new call variants, and shortened
8338 sequences for some variants on TARGET_PA_20.
8339 Miscellaneous format changes.
8340 * pa.h (total_code_bytes): Change type to long.
8341 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
8342 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
8343 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
8344 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
8345 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
8346 stores on TARGET_ELF32.
8347 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
8348 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
8349 canonicalize_funcptr_for_compare expanders): Calculate attribute length
8350 attr_length_millicode_call().
8351 (call_internal_symref, call_value_internal_symref): Clobber register 1.
8352 Calculate attribute length using attr_length_call().
8353 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
8355 (sibcall, sibcall_value): Rewrite.
8356 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
8357 register 1. Use attr_length_call().
8358 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
8360 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
8361 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
8362 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
8363 * doc/invoke.texi (mlong-calls): Document.
8365 2002-10-30 Roger Sayle <roger@eyesopen.com>
8367 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
8368 handling of cases where one or both branches of the conditional
8369 have void type, i.e. throw an exception or don't return.
8370 (fold): Only apply (and undo) type conversion to the non-void
8371 branches of a COND_EXPR.
8373 2002-10-30 Mark Mitchell <mark@codesourcery.com>
8376 * varasm.c (asm_output_aligned_bss): Do not call
8377 ASM_GLOBALIZE_LABEL.
8379 2002-10-30 David Edelsohn <edelsohn@gnu.org>
8380 Torbjorn Granlund <tege@swox.com>
8382 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
8384 (load_toc_v4_PIC_1b): Same.
8386 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
8388 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
8389 Truncate the addresses for H8/300 using HImode.
8391 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
8393 * i386.md (negdf splitter): Fix construction of the constant.
8395 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
8397 * i386.md (negsf, negdf): Reorganize to use vector modes
8399 (abssf, absdf): Use force_reg.
8400 (movv4sf, movv2df): New splitters.
8401 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
8402 * i386.c (zero_extended_scalar_load_operand
8404 * i386-protos.h (ix86_expand_call): Update prototype.
8405 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
8406 (ix86_expand_call): Use r11 for indirect sibcalls.
8407 * i386.md (call, call_value, untyped_call, call_value_pop):
8408 update x86_expand_call call.
8409 (sibcall, sibcall_value): new patterns
8410 (call_rex64, call_value_rex64): Do not accept sibcalls.
8411 (sibcall_rex64, sibcall_value_rex64,
8412 sibcall_rex64_v, sibcall_value_rex64_v): New.
8414 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8416 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8419 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
8421 * toplev.c (rest_of_type_compilation): Return early in case of
8423 (check_global_declarations): Don't call debug_hooks->global_decl
8426 2002-10-28 Andreas Bauer <baueran@in.tum.de>
8428 * doc/c-tree.texi (Tree overview): Fix typos.
8430 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
8432 * Makefile.in (gnucompare*): Only record bad comparisons
8433 if there really was a bad comparison.
8435 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
8437 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
8438 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
8439 * md.texi (machine dependent constraints): Document 'C'
8441 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
8443 * i386.c (ix86_expand_vector_move): Fix.
8445 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
8446 * i386.md (sse2_maskmovdqu_rex64): New pattern
8449 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
8450 (ix86_init_mmx_sse_builtins): Fix type.
8452 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
8454 * gthr-posix.h: Include <unistd.h> for feature tests.
8455 (sched_get_priority_max, sched_get_priority_min)
8456 (pthread_getschedparam, pthread_setschedparam): Only use
8457 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
8458 (__gthread_objc_thread_set_priority): Don't treat all nonzero
8459 returns from sched_get_priority_max and sched_get_priority_min
8462 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8464 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
8467 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8469 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
8470 (h8300_tiny_constant_address_p): Likewise.
8471 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
8472 h8300_eightbit_constant_address_p.
8473 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
8474 * config/h8300/h8300-protos.h: Add the prototypes for the two
8477 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8479 * reload1.c (update_eliminables): Unconditionally check if
8480 frame_pointer_needed has changed.
8482 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
8484 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
8487 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
8489 PR optimization/8334
8490 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
8491 check for zero operands explicitly.
8493 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
8495 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
8496 memory after adjusting to BLKmode.
8498 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
8500 * config/h8300/h8300.h (MASK_*): New.
8501 (TARGET_*): Use MASK_*.
8503 2002-10-28 Zack Weinberg <zack@codesourcery.com>
8505 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
8506 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
8507 config/rs6000/vxworks.h: New files.
8508 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
8510 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
8511 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
8512 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
8513 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
8514 sparc-*-vxsim*): Delete stanzas.
8515 * gthr-vxworks.h: Rip out all substantive code and just
8516 include gthr-single.h.
8518 * config/alpha/vxworks.h, config/arm/vxarm.h,
8519 config/i386/vxi386.h, config/i960/t-vxworks960,
8520 config/i960/vx960-coff.h, config/i960/vx960.h,
8521 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
8522 config/mips/vxworks.h, config/rs6000/vxppc.h,
8523 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
8524 config/sparc/vxsim.h, config/sparc/vxsparc.h,
8525 config/sparc/vxsparc64.h: Delete files.
8527 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
8529 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
8530 tm_defines if pthreads are enabled.
8531 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
8532 if NETBSD_ENABLE_PTHREADS is defined.
8534 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
8536 * ChangeLog.1: Fix typos.
8537 * cse.c: Fix a comment typo.
8538 * reload1.c: Likewise.
8540 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
8542 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
8543 * fixinc/tests/base/_G_config.h: New file.
8545 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8547 * combine.c: Fix comment formatting.
8550 * regclass.c: Likewise.
8551 * regmove.c: Likewise.
8552 * regrename.c: Likewise.
8553 * reg-stack.c: Likewise.
8554 * reload1.c: Likewise.
8555 * reload.c: Likewise.
8556 * reload.h: Likewise.
8557 * unroll.c: Likewise.
8559 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
8561 * reload1.c (reload): Fix a comment typo.
8563 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
8565 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
8567 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8569 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
8570 * dwarf2out.c: Include hashtab.h.
8571 (is_main_source): New static variable.
8572 (attr_checksum, die_checksum): Modified to handle die references.
8573 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
8574 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
8575 record_comdat_symbol_number): New static functions.
8576 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
8577 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
8578 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
8581 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
8583 * config/h8300/h8300.c (initial_offset): Change to
8584 h8300_initial_elimination_offset.
8585 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
8586 h8300_initial_elimination_offset.
8587 * config/h8300/h8300-protos.h: Update the prototype.
8589 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
8591 * config/mmix/mmix.h (LIBCALL_VALUE): Use
8592 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
8593 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
8594 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
8595 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
8597 (mmix_function_value_regno_p): Declare.
8599 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
8600 invalid for floating point mode result, with fix.
8602 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
8604 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
8605 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
8606 (stage1_build): Likewise.
8608 2002-10-25 Mike Stump <mrs@apple.com>
8610 Fixes gcc.dg/warn-1.c.
8611 * c-typeck.c (warn_for_assignment): Don't print argument number,
8614 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8616 * toplev.c (dump_file_index): Add DFI_ce3.
8617 (dump_file_info): Likewise.
8618 (rest_of_compilation): Run first ifcvt pass before tracer.
8620 2002-10-25 Steve Ellcey <sje@cup.hp.com>
8622 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
8624 2002-10-25 Richard Henderson <rth@redhat.com>
8626 * real.c (real_to_decimal): If the >1 tens reduction loop results
8627 in a negative exponent, fall into the <1 pten computation.
8629 2002-10-25 Zack Weinberg <zack@codesourcery.com>
8632 * c-objc-common.c (inline_forbidden_p): Can not inline
8633 functions containing structures or unions containing VLAs.
8634 * tree-inline.c (walk_tree): For all class 't' nodes, walk
8635 TYPE_SIZE and TYPE_SIZE_UNIT.
8636 (copy_tree_r): Copy types if they are variably modified.
8638 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8640 * config/s390/s390.md: Remove old-style peepholes.
8642 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
8644 * config/s390/s390.c (s390_decompose_address): Do not range check the
8645 displacement if base or index is the argument pointer register.
8647 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
8652 * fixinc/inclhack.def (libc1_G_va_list): New fix.
8653 * fixinc/fixincl.x: Regenerate.
8654 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
8655 ifndef IN_LIBGCC2. Wrap it together with signal.h and
8656 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
8657 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
8658 * config.in, configure: Regenerate.
8660 2002-10-24 Igor Shevlyakov <igor@microunity.com>
8662 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
8664 2002-10-24 Richard Henderson <rth@redhat.com>
8666 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
8668 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8670 * config/h8300/h8300.c (initial_offset): Simplify by using
8673 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
8675 * doc/install.texi (avr): Update required binutils version.
8677 2002-10-24 Theodore A. Roth <troth@openavr.org>
8679 * doc/install.texi: Point avr users at more up-to-date information.
8681 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8683 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
8684 to pull operands out of the literal pool where possible.
8686 2002-10-24 Denis Chertykov <denisc@overta.ru>
8688 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
8690 2002-10-24 Steve Ellcey <sje@cup.hp.com>
8692 * expr.c (convert_move): If unsignedp is less then zero there
8693 is no equivalent code.
8695 2002-10-24 Zack Weinberg <zack@codesourcery.com>
8697 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
8699 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
8701 * config/s390/s390.h: Rework comments; re-sort target macro definitions
8702 according to the sequence they are defined in the manual.
8703 (POINTER_BOUNDARY): Remove.
8705 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8707 * config/h8300/h8300.c (round_frame_size): Replace 8 with
8710 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
8712 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
8714 (TINY_CONSTANT_ADDRESS_P): Likewise.
8716 2002-10-24 Richard Henderson <rth@redhat.com>
8718 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8719 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
8722 2002-10-24 Richard Henderson <rth@redhat.com>
8725 * reload.c (find_reloads_toplev): Mode of X is not important
8726 when simplifying subregs of constants.
8728 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8730 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
8731 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
8732 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
8733 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
8734 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
8736 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
8738 * optabs.c (expand_binop): Don't reuse the shift target in the
8739 middle of shift sequences.
8741 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8743 * i386.md (abs splitters): Do not produce nested subregs.
8745 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
8747 * i386.md (movti_rex64): Fix constraints.
8749 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
8751 * i386.md (abssf,absdf): Use vector operands for SSE
8752 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
8755 2002-10-23 Ziemowit Laski <zlaski@apple.com>
8757 * objc/objc-act.c (get_static_reference): Remove unneeded
8758 TYPE_BINFO initialization.
8759 (get_object-reference): Likewise.
8760 (build_constructor): Tighten precondition check.
8761 (finish_message_expr): Likewise.
8763 2002-10-23 Jakub Jelinek <jakub@redhat.com>
8765 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
8768 2002-10-23 Steve Ellcey <sje@cup.hp.com>
8770 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
8773 2002-10-23 Richard Henderson <rth@redhat.com>
8775 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
8776 (alpha_output_mi_thunk_osf): Handle vcall_offset.
8778 2002-10-23 Zack Weinberg <zack@codesourcery.com>
8780 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
8782 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
8783 hook_tree_bool_false.
8785 * tree.c (variably_modified_type_p): Moved here from
8786 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
8787 language-specific cases. Due to this, must weaken some 'if
8788 and only if' checks to merely 'if'.
8789 * tree.h: Prototype variably_modified_type_p.
8791 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
8793 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8795 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
8796 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
8798 * config/s390/s390-protos.h (fp_operand): Remove.
8799 * config/s390/s390.c (fp_operand): Remove.
8800 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
8801 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
8802 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
8803 (movdi_31, movdf_31 splitters): Likewise.
8805 * config/s390/s390.h (IEEE_FLOAT): Remove.
8806 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
8807 (INT_REGNO_P): Rename to ...
8808 (GENERAL_REGNO_P): ... this.
8809 (FLOAT_REGNO_P): Rename to ...
8810 (FP_REGNO_P): ... this.
8811 (ADDR_REGNO_P): New macro.
8812 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
8813 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
8814 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
8815 (HARD_REGNO_NREGS): Adapt to macro renaming.
8816 (HARD_REGNO_MODE_OK): Likewise.
8818 2002-10-23 David Edelsohn <edelsohn@gnu.org>
8819 Geoff Keating <geoffk@apple.com>
8821 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
8822 (rs6000_memory_move_cost): New function.
8823 * config/rs6000/rs6000-protos.h: Declare them.
8824 * config/rs6000/rs6000.h: Use them.
8826 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
8828 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
8829 inlining it into other libgcc2 routines.
8830 (__udivmoddi4): Likewise.
8832 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
8834 * doc/sourcebuild.texi (Test Suites): Improve.
8836 2002-10-22 Stan Shebs <shebs@apple.com>
8838 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
8841 2002-10-22 Jim Wilson <wilson@redhat.com>
8843 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
8845 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8848 * xmmintrin.h: Add const to the argument of loads.
8850 * i386.md (pushv2di): New pattern.
8852 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
8854 2002-10-22 Richard Henderson <rth@redhat.com>
8856 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
8857 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
8858 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
8859 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8860 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8861 (TARGET_ASM_OUT): Update.
8862 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
8863 (hook_bool_tree_hwi_hwi_tree_true): New.
8864 (default_can_output_mi_thunk_no_vcall): New.
8865 * hooks.h: Declare them.
8866 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
8868 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8869 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
8870 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
8871 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
8872 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
8873 config/stormy16/stormy16.c: Similarly.
8875 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
8876 Handle 64-bit properly. Streamline.
8877 (x86_output_mi_vcall_thunk): Remove.
8878 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
8879 (x86_can_output_mi_thunk): New.
8880 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
8881 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8882 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
8884 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
8885 output_mi_thunk; make static; always use function_section.
8886 (TARGET_ASM_OUTPUT_MI_THUNK): New.
8887 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8888 (rs6000_ra_ever_killed): Test no_new_pseudos not
8889 targetm.asm_out.output_mi_thunk in conjunction with thunks.
8890 * config/rs6000/rs6000-protos.h: Update.
8891 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8892 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
8893 xcoffout_declare_function when using rs6000_output_mi_thunk.
8895 * config/s390/s390.c (s390_output_mi_thunk): Rename from
8896 s390_output_mi_vcall_thunk.
8897 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
8898 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8900 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
8901 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
8902 * config/vax/vax-protos.h: Update.
8903 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
8905 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
8907 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
8908 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
8909 * i386.md (movti_internal): Use 'C'
8911 * xmmintrin.h (_mm_cmplt_epi*): New.
8913 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8915 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
8916 ("*movdf_64"): Likewise.
8917 ("*lshrdi3_64"): Likewise.
8918 ("blockage"): Add length attribute.
8921 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
8923 * i386.md: FIx typo.
8924 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
8925 (sse2_umulv2siv2di3): Fix predicate.
8926 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
8927 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
8928 * xmmintrin.h (_mm_mul_epu16): Rename to...
8929 (_mm_mul_epu32): This one.
8930 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
8932 (contains_128bit_aligned_vector_p): Undo accidental checkin.
8934 2002-10-22 Eric Christopher <echristo@redhat.com>
8936 * config/sparc/sparc.h: Add #error.
8938 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
8940 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
8941 [s390x-*-linux*]: Likewise.
8942 * config/s390/t-linux: Remove.
8943 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
8945 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8947 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
8948 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
8949 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
8950 * i386.md (mmx_punpck?dq): Simplify.
8951 (sse2_pubpcklqdq): Fix.
8952 (sse2_pubpckhqdq): New.
8953 * xmmintrin.h (_mm_unpackhi_epi32): New.
8955 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
8956 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
8958 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
8961 * fold_const.c (fold_binary_op_with_conditional_arg): Always
8962 build compound_expr if we used save_expr.
8964 2002-10-22 Alan Modra <amodra@bigpond.net.au>
8966 * output.h (SECTION_NOTYPE): Define.
8967 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
8968 init array sections.
8969 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
8970 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
8973 2002-10-21 Richard Henderson <rth@redhat.com>
8975 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
8976 the function type, not the return type.
8978 2002-10-21 Richard Henderson <rth@redhat.com>
8980 * real.c (sticky_rshift_significand): Return inexact, don't
8981 or it in immediately.
8982 (sub_significands): Accept incomming carry.
8983 (div_significands, rtd_divmod): Update for sub_significands change.
8984 (round_for_format): Update for sticky_rshift_significand change.
8985 (do_add): Don't involve the inexact bit in addition, do give the
8986 inexact bit as the subtraction carry-in.
8987 (encode_internal, decode_internal, real_internal_format): New.
8988 * real.h (real_internal_format): Declare.
8990 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
8992 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
8993 don't define sdiv_qrnnd.
8995 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8997 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
8999 (TINY_CONSTANT_ADDRESS_P): Likewise.
9001 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9003 * i386.c (builtin_description): Add punpcklqdq and movdq2q
9004 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
9005 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
9006 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
9007 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
9008 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
9009 __builtin_ia32_setzero128.
9010 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
9011 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
9012 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
9013 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
9014 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
9015 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
9016 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
9017 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
9018 sse2_movq): New patterns.
9019 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
9020 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
9021 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
9022 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
9023 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
9024 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
9025 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
9026 (_mm_insert_epi16): Fix.
9028 2002-10-21 Dale Johannesen <dalej@apple.com>
9030 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
9031 unsafe math reversals correctly for RTL generation.
9032 (output_cbranch): Replace rs6000_reverse_condition call
9033 by its former definition.
9035 2002-10-21 Jakub Jelinek <jakub@redhat.com>
9037 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
9038 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
9039 from constant pool or LABEL_REFs as sign extended if allow_rip.
9040 Change all +-1GB limits to +-16MB.
9041 (x86_64_general_operand, x86_64_szext_general_operand,
9042 x86_64_nonmemory_operand, x86_64_movabs_operand,
9043 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9044 legitimate_address_p, ix86_expand_int_movcc): Update callers.
9045 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
9046 in CM_SMALL_PIC model.
9047 (legitimate_pic_address_disp_p): Don't check offsets before
9048 calling local_symbolic_operand.
9049 (legitimize_pic_address): Force offsets bigger than +-16MB into
9051 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
9052 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
9055 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
9056 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
9057 * configure: Rebuilt.
9058 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
9059 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
9060 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
9061 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
9063 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
9064 non-pic code if TARGET_64BIT.
9065 (legitimize_address): Generate 64-bit TLS sequences.
9066 (output_pic_addr_const): Support x86-64 TLS operators.
9067 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
9068 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
9069 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
9070 (output_addr_const_extra): Support x86-64 TLS operators.
9071 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
9072 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
9074 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
9075 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
9076 (*tls_global_dynamic_sun): Renamed to...
9077 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
9078 (tls_global_dynamic): Renamed to...
9079 (tls_global_dynamic_32): ... this.
9080 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
9081 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
9082 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
9083 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
9084 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
9085 (tls_local_dynamic_base_dynamic): Renamed to...
9086 (tls_local_dynamic_base_dynamic_32): ... this.
9087 (tls_local_dynamic_base_dynamic_64,
9088 *tls_local_dynamic_base_dynamic_64): New.
9089 (*tls_local_dynamic_once): Renamed to...
9090 (*tls_local_dynamic_32_once): ... this.
9092 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9094 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
9095 __divdi3, __umoddi3, or __moddi3.
9097 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9099 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
9100 instead of just opt_index as switch expression.
9102 * calls.c (store_one_arg): Change type of 'excess_align'
9105 * profile.c (output_gcov_string): Change type of 'temp'
9108 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9110 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
9111 (__fixunssfdi, __fixsfdi): Likewise.
9112 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
9113 (s390_single_qi): Likewise.
9114 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
9115 unsigned comparison warning.
9116 (s390_return_addr_rtx): New function.
9117 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
9118 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
9119 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
9121 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
9123 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
9124 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
9125 (s390_output_mi_thunk): Remove.
9126 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
9128 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
9130 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
9132 2002-10-20 Zack Weinberg <zack@codesourcery.com>
9134 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
9135 inverted test in the conditional determining the possibility
9136 of sibcalls in PIC mode.
9138 2002-10-20 Richard Henderson <rth@redhat.com>
9140 * target.h (struct gcc_target): Line wrap.
9142 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
9143 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
9144 * config/alpha/alpha.h: ... not here.
9145 * config/alpha/alpha-protos.h: Update.
9147 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
9148 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
9149 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
9150 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
9151 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
9152 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9153 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
9154 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
9155 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
9156 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
9157 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
9158 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
9159 config/sparc/sparc.c, config/sparc/sparc.h,
9160 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
9161 config/stormy16/stormy16.h: Similarly.
9163 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
9164 selection logic from call patterns.
9166 2002-10-20 Mark Mitchell <mark@codesourcery.com>
9168 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
9170 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9173 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
9174 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
9175 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
9176 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
9178 2002-10-20 Roger Sayle <roger@eyesopen.com>
9181 * toplev.c (flag_unsafe_profile_arcs): Remove.
9182 (flag_bounded_pointers): Remove.
9183 (flag_bounds_check): Correct comments.
9184 (lang_independent_options): Remove -funsafe-profile-arcs and
9185 -fbounded-pointers. Correct -fbounds-check comments.
9187 * flags.h: Correct flag_schedule_interblock comments.
9188 (flag_bounded_pointers): Remove prototype.
9189 (flag_bounds_check): Correct comments.
9191 * c-opts.c (c_common_init_options): No need to mark
9192 flag_bounds_check as unspecified.
9193 (c_common_post_options): And no need to set it from
9194 flag_bounded_pointers if its still unspecified.
9196 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
9197 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
9198 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
9199 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
9201 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
9202 Angela Marie Thomas <angela@releasedominatrix.com>
9203 Brendan Kehoe <brendan@zen.org>
9204 Nick Clifton <nickc@redhat.com>
9205 Andrew Haley <aph@redhat.com>
9207 * configure.in (--with-sysroot): New. Don't inhibit libc if
9208 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
9209 and CROSS_SYSTEM_HEADER_DIR.
9210 * configure: Rebuilt.
9211 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
9212 (TARGET_SYSTEM_ROOT): New.
9213 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
9214 CROSS_SYSTEM_HEADER_DIR.
9215 (install-gcc-tooldir): New target.
9216 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
9217 if SYSTEM_HEADER_DIR does not exist and it's not the default
9218 sys-include directory.
9219 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
9220 (install-mkheaders): Likewise.
9221 * gcc.c (target_system_root): New variable.
9222 (add_sysrooted_prefix): New function.
9223 (process_command): Recompute run-time target_system_root from
9224 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
9226 (do_spec_1): Process 'R' spec.
9227 (main): Add md_exec_prefix to exec_prefixes regardless of
9228 startfile_prefix_spec. Use add_sysrooted_prefix for
9229 startfile_prefixes, and don't skip the default ones when cross
9230 compiling with sysroot enabled. Removed unused case of
9231 non-absolute standard_startfile_prefix.
9232 * config/interix.h: Remove the only potential, yet disabled,
9233 occurrence of non-absolute (empty) standard_startfile_prefix.
9234 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
9236 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
9237 * doc/install.texi (--with-sysroot): Document.
9238 (--with-headers, --with-libs): Deprecate.
9240 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9241 Mark Mitchell <mark@codesourcery.com>
9243 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
9245 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
9246 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
9247 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
9248 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
9249 x86_output_mi_thunk): Likewise.
9250 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
9251 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
9252 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
9253 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
9254 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
9255 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
9256 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
9258 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
9260 * target.h (gcc_target): Update output_mi_thunk and
9261 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
9264 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
9265 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9266 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
9267 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
9268 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
9269 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
9271 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
9272 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9273 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9274 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
9275 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
9276 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
9277 TARGET_ASM_OUTPUT_MI_THUNK in comments.
9278 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
9279 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
9281 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
9282 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
9284 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
9286 * real.c (do_add): Fix 0+0 sign corner case.
9287 (do_divide): Fix Inf/0 corner case.
9289 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
9291 * i386.c (classify_argument): Pass MMX arguments in memory
9292 (ix86_expand_builtin): Expand proper address mode for cflush.
9293 * i386.md (movdqa): Fix typo.
9294 (sse2_cflush): Accept DImode addresses.
9296 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
9297 (_mm_max_sd): Fix pasto.
9298 (_mm_storeh_pd, _mm_storel_pd): Fix.
9300 * i386.c (bdesc_comi): Fix to match specification.
9301 (ix86_expand_sse_comi): Emit the comparison properly.
9302 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
9303 Do not use comparison operator.
9304 (vnmaskcmp): Fix template.
9306 * xmmintrin.h (_mm_cvtps_pi16): Fix.
9308 2002-10-19 Sebastian Pop <s.pop@laposte.net>
9310 * dependence.c : Removed.
9311 * Makefile.in : Remove dependence.o.
9313 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9315 * mmintrin.h (__m64): typedef it to v2si.
9316 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
9317 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
9318 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
9319 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
9320 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
9321 * xmmintrin.h (_mm_setzero_si64): Likewise.
9323 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
9324 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
9327 Patch by Shawn Wagner
9328 * mmintrin.h: Replace pi64 by si64.
9330 2002-10-18 David Edelsohn <edelsohn@gnu.org>
9332 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
9333 Use length of 4 not *.
9334 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
9335 (movdf_softfloat64): Likewise.
9336 (movdi_internal32): Use length of 4 not *.
9337 (movti_power): Same.
9338 (ctrsi, ctrdi): Same.
9340 2002-10-18 Zack Weinberg <zack@codesourcery.com>
9342 * c-decl.c (start_decl): Point users of the old initialized-
9343 typedef extension at __typeof__.
9345 2002-10-18 Richard Henderson <rth@redhat.com>
9347 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
9348 (real_to_decimal): Re-implement using the logic from the
9349 gcc 3.2 etoasc. Comment heavily.
9350 (div_significands): Simplify loop startup and comparison logic.
9352 2002-10-18 Mark Mitchell <mark@codesourcery.com>
9354 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
9355 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
9356 (TARGET_ASM_OUT): Add them.
9357 * target.h (asm_out): Add output_mi_thunk and
9358 output_mi_vcall_thunk.
9359 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9360 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9361 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
9362 * config/arm/arm.c (arm_output_mi_thunk): Define.
9363 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9364 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9365 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9366 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9367 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9368 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9369 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
9371 (x86_output_mi_vcall_thunk): Declare.
9372 * config/i386/i386.c (override_options): Clear
9373 output_mi_vcall_thunk in 64-bit mode.
9374 (ix86_fntype_regparm): New function.
9375 (ix86_return_pops_args): Use it.
9376 (ia32_this_parameter): New function.
9377 (x86_output_mi_vcall_thunk): New function.
9378 (x86_output_mi_thunk): Use it
9379 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
9380 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
9381 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
9382 * config/i960/i960.c (i960_output_mi_thunk): New function.
9383 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
9384 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
9385 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
9386 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9387 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9388 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
9389 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9390 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9391 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9392 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9393 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9394 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9395 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9396 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9397 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9398 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9399 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
9400 * config/s390/s390.c (s390_output_mi_thunk): Define.
9401 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9402 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9403 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9404 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9405 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9406 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9407 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
9408 * config/vax/vax.c (vax_output_mi_thunk): Define.
9409 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
9410 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
9411 * doc/tm.texi: Adjust documentation.
9413 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9415 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
9416 __enable_execute_stack function.
9417 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9418 as NETBSD_ENABLE_EXECUTE_STACK.
9419 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9420 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9421 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9422 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9423 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
9425 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
9427 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
9428 to __enable_execute_stack with the address of the trampoline
9429 if TRANSFER_FROM_TRAMPOLINE is defined.
9430 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
9431 constant if building libgcc2.
9433 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9435 * i386.c (pentium4_cost): Fix according to Intel recommendations.
9436 (ix86_memory_move_cost): Fix for 64bit compilation.
9438 2002-10-17 Roger Sayle <roger@eyesopen.com>
9440 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
9442 2002-10-17 Geoffrey Keating <geoffk@apple.com>
9444 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
9446 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
9448 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
9449 (movsf_softfloat): Likewise.
9451 2002-10-17 Janis Johnson <janis187@us.ibm.com>
9453 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
9455 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
9457 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
9458 tramp, not addr, to pass the trampoline address to
9459 __enable_execute_stack.
9461 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
9463 * mmintrin.h: Guard by __MMX__
9464 * xmmintrin.h: Guard by __SSE__
9467 * xmmintrin.h (_MM_SHUFFLE2): New macro.
9468 (_mm_load*_?d): New functions.
9469 (_mm_set*_?d): New functions.
9470 (_mm_store*_?d): New functions.
9472 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
9474 Really commit patch announced at Oct 14
9476 * predict.c (can_predict_insn_p): New function.
9477 (estimate_probability): Avoid unnecesary work.
9478 (process_note_prediction): Likewise.
9479 * toplev.c (rest_of_compilation): Account early branch prediction pass
9483 Found by Ian Ollmann
9484 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
9485 (_mm_load?_pd): Likewise.
9486 (_mm_store?_pd): Likewise.
9489 * i386.c (builtin_description):Drop cmpg[te]s[sd].
9490 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
9491 swapped alternative.
9494 * reload1.c (reload_inner_reg_of_subreg): New argument output;
9495 (push_reload): Update call.
9497 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
9499 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
9500 if using mips/elf.h or mips/elf64.h.
9501 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
9502 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
9504 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
9506 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
9509 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
9511 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
9512 (LPREFIX): Likewise.
9513 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
9514 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
9515 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
9516 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
9517 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
9519 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
9520 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
9521 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9522 BSS_SECTION_ASM_OP): Move from linux.h.
9523 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9524 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9526 * config/s390/s390.c (s390_function_profiler): Use
9527 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
9529 2002-10-15 Eric Christopher <echristo@redhat.com>
9531 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
9532 * java/parse.y (obtain_incomplete_type): Make pointer
9535 2002-10-15 Richard Henderson <rth@redhat.com>
9537 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
9538 as arguments. Bound DIGITS by the available buffer size.
9539 (real_to_hexadecimal): Likewise.
9540 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
9541 (REAL_VALUE_TO_DECIMAL): Remove.
9542 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
9543 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
9544 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
9545 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
9546 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
9547 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
9548 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
9549 use real_to_decimal directly, and with the proper arguments.
9550 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
9552 2002-10-15 Jim Wilson <wilson@redhat.com>
9554 * reload1.c (merge_assigned_reloads): After converting overlapping
9555 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
9557 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
9559 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9561 * expr.c (do_tablejump): Fix typo in my previous commit.
9563 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
9565 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
9567 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9569 * config/s390/s390.c (s390_split_branches): Add return
9570 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
9572 (find_base_register_in_addr): New function.
9573 (find_base_register_ref): New function.
9574 (replace_base_register_ref): New function.
9576 (struct constant_pool): Add members pool_insn, insns, and anchor.
9577 Remove member last_insn.
9578 (s390_start_pool): Initialize them.
9579 (s390_end_pool): Emit pool placeholder insn.
9580 (s390_add_pool_insn): New function.
9581 (s390_find_pool): Use insns bitmap instead of addresses.
9582 (s390_dump_pool): Replace placeholder insn. Emit anchor.
9583 Replace unspec 104 by local-pool-relative references.
9584 (s390_output_constant_pool): Output anchor label if required.
9585 (s390_output_symbolic_const): Handle unspec 104 and 105.
9586 (s390_add_pool): Remove, replace by ...
9587 (s390_add_constant, s390_find_constant): ... these new functions.
9588 (s390_add_anchor): New function.
9590 (s390_chunkify_pool): Delete, replace by ...
9591 (s390_chunkify_start, s390_chunkify_finish,
9592 s390_chunkify_cancel): ... these new functions.
9593 (s390_optimize_prolog): Add parameter TEMP_REGNO.
9594 Recompute register live data for special registers.
9595 (s390_fixup_clobbered_return_reg): New function.
9596 (s390_machine_dependent_reorg): Rewrite to use new
9597 s390_chunkify_... routines.
9599 config/s390/s390.md ("reload_base"): Rename to ...
9600 ("reload_base_31"): ... this.
9601 ("reload_base_64"): New insn.
9602 ("reload_base2"): Remove.
9603 ("reload_anchor"): New insn.
9606 s390.c (s390_pool_overflow): Remove.
9607 s390.h (s390_pool_overflow): Likewise.
9608 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
9610 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
9612 * sh.md (movv8qi_i+2): Don't split if source is -1.
9614 2002-10-15 Janis Johnson <janis187@us.ibm.com>
9616 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
9618 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
9621 * loop.c (loop_regs_scan): Mark registers used for function
9622 argument passing as MAY_NOT_OPTIMIZE.
9624 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9626 * gcov-io.h (gcov_info): Fix type.
9627 * profile.c (create_profiler): Fix type mismatch.
9629 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
9631 * i386.md (movv2di_internal): New pattern.
9632 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
9633 (movv2di): New expander.
9634 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
9636 * i386.c (ix86_expand_timode_binop_builtin): Delete.
9637 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
9638 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
9639 (ix86_expand_builtin): Likewise.
9640 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9642 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
9644 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
9646 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
9648 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
9649 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
9650 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
9651 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9652 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
9653 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
9655 * xmmintrin.h (__m128i): Define as __v2di.
9658 (expand_expr): Use DECL_RTL_SET_P.
9660 2002-10-14 Roger Sayle <roger@eyesopen.com>
9662 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
9664 2002-10-14 Roger Sayle <roger@eyesopen.com>
9665 Zack Weinberg <zack@codesourcery.com>
9667 * config/i386/i386.c (k6_cost): Correct typo.
9669 2002-10-14 Mark Mitchell <mark@codesourcery.com>
9671 PR optimization/6631
9672 * alias.c (objects_must_conflict_p): Check honor_readonly when
9673 examining TYPE_READONLY.
9674 * function.c (assign_stack_temp_for_type): Likewise.
9676 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9678 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
9679 Swap zero extension arguments.
9680 (umaxhi3): Fix instruction class.
9682 (prefetch): Fix prefetch instructions.
9684 (pkwb): Fix output constraint.
9686 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
9688 * config/mips/mips.c (print_operand): Increase buffer size for
9691 2002-10-14 Richard Henderson <rth@redhat.com>
9694 * gcse.c (adjust_libcall_notes): Revert last change.
9695 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
9697 2002-10-14 Andrew Haley <aph@redhat.com>
9699 * tree-inline.c (remap_block): All local class initialization
9700 flags go in the outermost scope.
9701 (expand_call_inline): Call java_inlining_map_static_initializers.
9702 (expand_call_inline): Call java_inlining_merge_static_initializers.
9703 * java/lang.c (merge_init_test_initialization): New.
9704 (java_inlining_merge_static_initializers): New.
9705 (inline_init_test_initialization): New.
9706 (java_inlining_map_static_initializers): New.
9708 * tree-inline.c (expand_call_inline): Convert retvar to expected
9711 2002-10-14 Graham Stott <graham.stott@btinternet.com>
9713 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
9715 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
9717 * stmt.c: Fix typo in comment.
9719 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9721 * c-common.c (c_common_type_for_mode): Add V2HImode case.
9722 * tree.c (build_common_tree_nodes_2): Initialize
9723 unsigned_V2HI_type_node and V2HI_type_node.
9724 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
9725 (unsigned_V2HI_type_node, V2HI_type_node): Define.
9727 2002-10-14 Jakub Jelinek <jakub@redhat.com>
9729 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
9730 Handle TARGET_64BIT.
9732 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9734 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
9735 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
9736 (MULTILIB_DIRNAMES): Remove long32.
9737 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
9738 (MULTILIB_REDUNDANT_DIRS): Remove.
9740 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9742 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
9743 * gcc.c (driver_self_specs): New variable.
9744 (do_self_spec): New function.
9745 (main): Use it to process driver_self_specs.
9747 2002-10-13 Richard Henderson <rth@redhat.com>
9749 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
9750 indirect sibcalls when regparm >= 3.
9752 * config/i386/i386.c (sibcall_insn_operand): New.
9753 * config/i386/i386.h (PREDICATE_CODES): Update.
9754 * config/i386/i386-protos.h: Update.
9755 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
9757 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
9759 2002-10-12 Roger Sayle <roger@eyesopen.com>
9761 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
9762 arithmetic right shifts of ~0 during RTL simplifications.
9764 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
9766 PR preprocessor/7862
9767 PR preprocessor/8190
9768 * gcc.c (cpp_unique_options): Don't delete .d files.
9769 Remove stray whitespace.
9771 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
9773 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
9774 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9775 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
9776 (pdp11_output_function_epilogue, output_ascii): Likewise.
9777 (output_addr_const_pdp11): Likewise.
9778 * pdp11.md (movdi): Use offsetable memory for floating store.
9779 (lshrsi3, negsi2): Delete irrelevant comment.
9781 2002-10-11 Andreas Bauer <baueran@in.tum.de>
9783 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
9784 indirect calls to be sibcall optimized.
9785 * config/i386/i386.md (sibcall_1): New.
9786 (call_1): Add no-sibcalls condition.
9787 (sibcall_value_1): New.
9788 (call_value_1): Add no-sibcalls condition.
9790 2002-10-11 Eric Christopher <echristo@redhat.com>
9792 * output.h (default_valid_pointer_mode): Declare.
9793 * varasm.c (default_valid_pointer_mode): Define.
9794 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
9796 * tree.c (build_pointer_type_for_mode): New function.
9797 (build_pointer_type): Use.
9798 (build_reference_type_for_mode): New function.
9799 (build_reference_type): Use.
9800 * tree.h: Declare new functions.
9801 * c-common.c (handle_mode_attribute): Use new functions, check
9803 * stor-layout.c (layout_type): Depend on machine mode for
9804 REFERENCE_TYPE and POINTER_TYPE.
9805 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
9806 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
9808 * config/mips/mips.c (mips_valid_pointer_mode): New function.
9809 (TARGET_VALID_POINTER_MODE): Use and define.
9810 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
9812 2002-10-11 Geoffrey Keating <geoffk@apple.com>
9814 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
9815 not the address of the REG.
9816 (struct cse_reg_info): Make subreg_ticked unsigned.
9818 2002-10-11 Janis Johnson <janis187@us.ibm.com>
9820 * doc/compat.texi: Add info about C++ libraries.
9822 2002-10-11 Richard Henderson <rth@redhat.com>
9825 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
9827 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9829 * cfganal.c (dfs_enumerate_from): Use PARAMS.
9830 * genautomata.c (output_insn_code_cases): Likewise.
9831 * real.c (real_format): Likewise.
9832 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
9833 ensure value is promoted before doing subtraction.
9835 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
9837 * calls.c (expand_call): Simplify noreturn call.
9840 * cfgbuild.c (make_edges): Create edge cache when we do have
9842 * expr.c (do_tablejump): Note size of maximal jumptable.
9843 * function.c (prepare_function_start): Zero out size.
9844 * function.h (function): Add max_jumptable_ents.
9846 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9848 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
9850 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
9851 register for mperm_w operation.
9853 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9855 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
9856 an integer, use simplify_gen_subreg.
9858 2002-10-10 Diego Novillo <dnovillo@redhat.com>
9860 * calls.c (flags_from_decl_or_type): Make extern.
9862 * rtl.h (ECF_*): ... here.
9863 (flags_from_decl_or_type): Declare.
9865 2002-10-10 Roger Sayle <roger@eyesopen.com>
9866 Nathan Sidwell <nathan@codesourcery.com>
9868 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
9869 shifts of the form -1 >> x.
9871 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
9873 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
9875 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
9877 * extend.texi (Vector Extensions): Remove comment about single
9880 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9882 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
9883 * function.c (insns_for_mem_hash): Likewise.
9884 * varasm.c (STRHASH): Likewise.
9886 2002-10-10 Stuart Hastings <stuart@apple.com>
9888 * cse.c (struct cse_reg_info): Add subreg_ticked.
9889 (SUBREG_TICKED): New.
9890 (get_cse_reg_info): Initialize SUBREG_TICKED.
9891 (mention_regs): Use it.
9892 (invalidate): Set SUBREG_TICKED.
9893 (invalidate_for_call): Likewise.
9894 (addr_affects_sp_p): Likewise.
9896 2002-10-10 Jakub Jelinek <jakub@redhat.com>
9898 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
9899 into proper operand.
9901 2002-10-10 Denis Chertykov <denisc@overta.ru>
9903 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
9905 * config/ip2k/libgcc.S: Combine routines used by function
9908 2002-10-10 Jim Wilson <wilson@redhat.com>
9910 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
9913 2002-10-10 David Edelsohn <edelsohn@gnu.org>
9915 * config/rs6000/aix52.h: New file.
9916 * config/rs6000/t-aix52: New File.
9917 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
9918 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
9920 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9923 * invoke.texi (-msse-math): Kill
9924 (-msse): Add note to mfpmath=sse.
9926 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
9929 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
9931 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
9933 PR preprocessor/8179
9934 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
9936 (default_compilers): Pass debug options when preprocessing
9939 2002-10-06 Richard Henderson <rth@redhat.com>
9941 * toplev.c (rest_of_compilation): Revert opt/2960 change.
9943 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
9945 * i386.c (*_cost): Add branch costs.
9946 (override_options): set ix86_branch_cost.
9947 (ix86_expand_int_movcc): Use BRANCH_COST.
9948 * i386.h (costs): Add branch_cost.
9950 2002-10-09 Zack Weinberg <zack@codesourcery.com>
9953 * c-decl.c (start_decl): Unconditionally issue error for
9954 'typedef foo = bar'.
9955 (finish_decl): Remove special case for TYPE_DECL with initializer.
9957 * doc/extend.texi: Delete "Naming Types" section. Change all
9958 cross-references to that section to refer to "Typeof" instead.
9959 Add the useful safe-max()-macro example from "Naming Types" to
9960 "Typeof", rewritten using that extension. Add some compatibility
9963 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9965 * loop.c: Revert 2002-08-15 change.
9966 (LOOP_REGNO_NREGS): Ensure type is int.
9968 2002-10-09 David Edelsohn <edelsohn@gnu.org>
9970 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
9971 which copies first FPR and clears second.
9972 (extendsftf2): Same.
9973 (floatditf2): Fix typo.
9975 (fix_trunctfdi2): Same.
9976 (fix_trunctfsi2): Same.
9978 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9980 * conflict.c (arc_hash): Change return type to hashval_t.
9981 * cselib.c (get_value_hash): Likewise.
9982 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
9983 state_hash, automata_list_hash): Likewise.
9984 * read-rtl.c (def_hash): Likewise.
9985 * tree.c (type_hash_hash): Likewise.
9987 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
9989 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
9990 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
9992 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9994 * sh.md (ffssi2): Fix emitted code.
9996 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
9998 * cse.c (insn_live_p): Pass insn pattern, not full insn
10001 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
10003 * cppmacro.c (paste_tokens): Only allow / to paste with =.
10005 2002-10-09 David Edelsohn <edelsohn@gnu.org>
10007 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
10009 (movtf_internal): Reference correct displacement for second value
10011 (movtf splitter): Correct generation of constants in 64-bit mode.
10013 2002-10-09 Alan Modra <amodra@bigpond.net.au>
10015 * libgcc2.c (__floatdisf): Properly cure double rounding.
10017 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10019 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
10020 * doc/cpp.texi (Common Predefined Macros): Document.
10022 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
10025 * doc/invoke.texi (Option Summary): List
10026 -Wmissing-declarations as a C only option.
10028 2002-10-08 Roger Sayle <roger@eyesopen.com>
10030 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
10031 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
10032 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
10034 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10036 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10037 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
10039 (safe_vector_operand): Update sse_clrv4sf call.
10040 (ix86_expand_buildin): Likewise
10041 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
10042 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
10043 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
10044 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
10046 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
10047 movv4si): Obey the new flags.
10048 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
10049 reformating penalty.
10050 (anddf, cmov patterns): Avoid reformating by first converting.
10051 (sse_cvtsd2ss): Fix predicate.
10052 (sse2_clrti): Fix mode,
10053 (sse_clrv4sf): Avoid unspec.
10055 2002-10-08 Jakub Jelinek <jakub@redhat.com>
10057 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
10058 mno-app-regs|mcmodel=medany.
10059 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
10060 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
10061 (CRTSTUFF_T_CFLAGS): Define.
10063 2002-10-08 Roger Sayle <roger@eyesopen.com>
10066 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
10067 pool references that are constructed using LO_SUM.
10069 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
10071 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
10073 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
10075 * flags.h (warn_strict_aliasing): Declare.
10076 * toplev.c (warn_strict_aliasing): Define.
10077 (lang_independent_options): Add it.
10078 * doc/invoke.texi (-Wstrict-aliasing): Document it.
10080 2002-10-08 Zack Weinberg <zack@codesourcery.com>
10082 * system.h (GCCBUGURL): Delete.
10083 * version.c (bug_report_url): New. Add commentary about
10084 modifying both these strings in modified distributions.
10085 * version.h: Declare bug_report_url.
10087 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
10090 2002-10-08 Nick Clifton <nickc@redhat.com>
10092 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
10093 convert uint64_t into __ev64_opaque__.
10094 (__ev_set_acc_s64): Likewise, but using signed types.
10096 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
10098 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
10099 ("*doloop_di_long"): Likewise.
10101 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
10103 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
10105 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
10107 * config/mips/mips.md (define_attr cpu): Add r4111.
10109 2002-10-08 Anthony Green <green@redhat.com>
10111 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
10113 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10115 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
10116 for REAL_VALUE_TO_DECIMAL output.
10118 2002-10-07 Richard Henderson <rth@redhat.com>
10120 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
10121 function; cleanup PLUS case by using recursion. Update all users.
10122 (NONZERO_BASE_PLUS_P): Remove.
10123 (find_comparison_args): Use rtx_addr_can_trap_p instead.
10124 (fold_rtx): Use nonzero_address_p.
10125 * rtl.h (nonzero_address_p): Declare.
10126 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
10127 (rtx_addr_can_trap_p): Likewise.
10128 (nonzero_address_p): New.
10129 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
10130 (simplify_relational_operation): Use nonzero_address_p.
10132 2002-10-07 David Edelsohn <edelsohn@gnu.org>
10134 * config/rs6000/rs6000.c (rs6000_override_options): Set
10135 real_format_for_mode for IBM extended format, if enabled.
10136 (easy_fp_constant): Add TFmode.
10137 (rs6000_legitimize_address): Add TFmode.
10138 (rs6000_legitimate_address): Same.
10139 (function_arg_advance): TFmode uses two FPRs.
10140 (rs6000_emit_prologue): Fix warning.
10141 (rs6000_output_function_epilogue): Add TFmode.
10142 (output_toc): Add TFmode.
10143 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
10144 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
10145 * rs6000.md (movtf splitter): Load TFmode constant.
10147 2002-10-07 Dale Johannesen <dalej@apple.com>
10149 * rtl.h: Add NOTE_PRECONDITIONED.
10150 * unroll.c: Set it.
10151 * loop.c: Set loop_info->preconditioned from it.
10152 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
10154 2002-10-07 Richard Henderson <rth@redhat.com>
10156 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
10157 new rtx for comparing the argument pointer against zero.
10158 (i960_va_start): Similarly.
10160 2002-10-07 Richard Henderson <rth@redhat.com>
10162 * config/i960/i960.md (*): Use TFmode, not XFmode.
10163 * config/i960/i960.c (*): Likewise.
10164 (i960_arg_size_and_align): Remove XFmode alignment hack.
10165 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
10166 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
10167 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
10168 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
10170 2002-10-07 Richard Henderson <rth@redhat.com>
10172 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
10173 entry points; use void return value and argument list.
10175 2002-10-06 Andreas Bauer <baueran@in.tum.de>
10177 * calls.c (expand_call): Fix function-is-volatile check.
10179 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
10181 * t-pdp11: Add MULTILIB support for msoft-float.
10182 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
10184 * t-pdp11: Add LIB2FUNCS_EXTRA.
10185 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
10186 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
10187 'fldd' to 'ldd', rename 'fstd' to 'std'.
10188 (pdp11_output_function_epilogue): Likewise.
10189 (output_move_quad): Make the comment gas compatible.
10190 (output_ascii): Add preceding 0 to the octal constant.
10191 (print_operand_address): Add pre_modify, post_modify.
10192 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
10193 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
10194 with the indication of Paul Koning.
10195 (PRINT_OPERAND): Fix floating constant.
10196 * pdp11.md (movdi): Restrict matching pattern.
10197 (movqi): Generalize the matching pattern.
10198 (movdf): Restrict matching pattern.
10199 (zero_extendqihi2): Change constant representation.
10200 (floatsidf2): Fix wrong operands.
10201 (addqi3): Fix wrong instruction name.
10202 (subqi3): Fix wrong instruction name.
10203 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
10204 (xorsi3): Fix wrong insn.
10205 (one_cmplqi2): Add two operand pattern.
10208 (call): Add register indirect case.
10209 (mod): Fix wrong subreg.
10211 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10212 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10215 * expr.c (expand_expr) [PLUS]: Simplify after the operands
10216 have been expanded in EXPAND_NORMAL mode.
10218 2002-10-06 Richard Henderson <rth@redhat.com>
10220 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
10222 2002-10-06 Richard Henderson <rth@redhat.com>
10224 PR optimization/2960
10225 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
10228 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
10230 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
10231 previously definitions.
10233 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
10235 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
10236 * c-opts.c (find_opt): Similarly.
10238 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
10240 * athlon.md: rewrite to DFA.
10241 * i386 (ix86_adjust_cost): Drop memory latency code.
10242 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
10244 2002-10-05 Jakub Jelinek <jakub@redhat.com>
10246 * gcc.c (set_multilib_dir): Don't access *end.
10247 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
10248 (print_multilib_info): Don't show paths starting with ".:".
10249 * genmultilib: Add new option, "yes" if multilibs are enabled.
10250 Update comments. If multilibs not enabled, print .:${osdirout}
10251 for each directory. If multilibs are enabled, always print
10252 ${dirout}:${osdirout}, even if the two are the same.
10253 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
10254 Pass all MULTILIB_* variables to genmultilib even if
10255 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
10257 2002-10-04 Zack Weinberg <zack@codesourcery.com>
10259 * gcc.c (process_command): Set .validated for -pipe. Correct
10260 grammar in comment.
10262 2002-10-04 Bruce Korb <bkorb@gnu.org>
10264 * fixinc/inclhack.def(hpux11_abs): use format fix
10265 * fixinc/fixincl.x: regenerate
10266 * fixinc/tests/base/stdlib.h: accommodate new fix test
10268 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10270 * c-common.c (cb_register_builtins): Use really_no_inline.
10272 2002-10-04 David Edelsohn <edelsohn@gnu.org>
10274 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
10275 copied instruction if the note is not loop invariant.
10277 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
10279 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
10281 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10283 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
10284 and -mhp-ld options to list of options. Add -mgnu-ld
10285 and -mhp-ld option descriptions.
10287 2002-10-04 Steve Ellcey <sje@cup.hp.com>
10289 * fixinc/inclhack.def (hpux11_abs): New.
10290 (stdio_va_list): change __va_list__ to __gnuc_va_list.
10291 * fixinc/fixincl.x: Rebuild.
10293 2002-10-04 Roger Sayle <roger@eyesopen.com>
10295 * config/i386/i386.h (processor_costs): Add new fields fadd,
10296 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
10297 (RTX_COSTS): Use these fields to determine the RTX costs
10298 of floating point addition/subtraction, multiplication,
10299 division, fabs, negation and square root respectively.
10300 * config/i386/i386.c (size_cost): Provide instruction sizes
10301 for these new fields.
10302 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
10303 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
10304 counts for these new fields for all x86 processor variants.
10306 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10308 * mips.c (mips_const_double_ok): Delete unused variable.
10310 * gengtype.c (rtx_next): Change type to int.
10312 2002-10-04 Andreas Jaeger <aj@suse.de>
10314 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
10316 2002-10-04 Richard Henderson <rth@redhat.com>
10318 * real.h (SIGNIFICAND_BITS): Add one more word.
10319 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
10320 * real.c (times_pten): New.
10321 (real_to_decimal, real_from_string): Use it.
10322 (sticky_rshift_significand): Use & to find modulus.
10323 (rshift_significand, lshift_significand): Likewise.
10324 (do_divide): Apply sticky bit after normalization.
10325 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
10327 2002-10-03 Andreas Bauer <baueran@in.tum.de>
10329 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
10330 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10332 2002-10-03 Andreas Jaeger <aj@suse.de>
10334 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
10335 to unsigned long, adjust printf format string.
10336 (output_mangled_typename): Likewise.
10338 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
10340 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
10341 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
10342 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
10343 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
10344 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
10345 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
10346 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
10347 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
10349 2002-10-03 Mark Mitchell <mark@codesourcery.com>
10351 * doc/invoke.texi (-Wabi): Document mangling bug.
10353 2002-10-04 Alan Modra <amodra@bigpond.net.au>
10355 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
10356 name for the tbtab label that depends on the function asm name.
10357 Don't output tbtab label unless optional_tbtab.
10358 (output_mi_thunk): Formatting.
10360 2002-10-03 Richard Henderson <rth@redhat.com>
10362 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
10363 * config/m68k/m68k.c (override_options): ... here.
10364 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
10365 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
10366 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10367 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10369 2002-10-03 Richard Henderson <rth@redhat.com>
10371 * real.h (struct real_value): Use ENUM_BITFIELD.
10373 2002-10-03 Richard Henderson <rth@redhat.com>
10375 * config/i960/i960.md (call, call_value): Use emit_call_insn.
10377 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10379 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
10381 2002-10-03 Steve Ellcey <sje@cup.hp.com>
10383 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
10384 * config/pa/pa.h (MASK_GNU_LD): New.
10385 (TARGET_GNU_LD): New.
10386 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
10387 on gnu-ld and MASK_GNU_LD.
10388 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
10390 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10392 * i386.c (athlon_cost): Fix the move costs.
10394 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
10396 * final.c (final): Use symbol name as function name for profiling.
10397 * profile.c (get_exec_counts): Likewise.
10398 (branch_prob): Likewise.
10400 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10402 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
10404 2002-10-03 Jakub Jelinek <jakub@redhat.com>
10406 * gcc.c (print_multi_os_directory): New variable.
10407 (option_map): Support --print-multi-os-directory.
10408 (struct prefix_list): Add os_multilib field.
10409 (multilib_os_dir): New variable.
10410 (static_specs): Add multilib_options.
10411 (find_a_file): Add multilib argument. Search in GCC or OS multilib
10412 subdirs if nonzero.
10413 (read_specs, execute): Update callers.
10414 (find_file): Likewise. Don't prefix name with multilib_dir, instead
10415 pass 1 as multilib option.
10416 (display_help): Include --print-multi-os-directory.
10417 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
10418 (process_command): Update callers. Handle --print-multi-os-directory.
10419 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
10421 (main): Update find_a_file and add_prefix callers.
10422 Handle print_multi_os_directory.
10423 (struct mdswitchstr): New.
10424 (mdswitches, n_mdswitches): New variables.
10425 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
10426 present on the command line nor their mutually incompatible
10428 (default_arg): Optimize.
10429 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
10431 (print_multilib_info): Only print GCC multilib dir name, not OS
10433 * genmultilib: Add osdirnames parameter. Output multilib_options
10434 variable. If osdirnames is specified, output dirnames as
10436 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
10437 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
10438 to compute libgcc_s soname and install path.
10439 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
10440 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10441 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
10444 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10445 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10446 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
10447 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
10448 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
10450 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
10451 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10452 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
10453 (STARTFILE_ARCH_SPEC): Remove.
10454 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
10455 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10456 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
10457 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
10458 (SHLIB_SLIBDIR_SUFFIXES): Remove.
10460 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10462 * predict.c (choose_function_section): Avoid choice for linkonce functions.
10464 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
10466 * i386.md (lea to mul peep2): Fix condition.
10468 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10470 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
10471 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
10473 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
10475 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
10476 attribute "unused".
10478 * config/t-libunwind: Mention unwind-sjlj.c.
10479 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
10480 to #ifndef __USING_SJLJ_EXCEPTIONS__.
10482 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
10483 before inclusion of config.gcc, but after configuring the compiler etc.
10484 Determine default value for --enable-libunwind-exceptions based on
10485 whether the host has a libunwind library (not guaranteed to be correct,
10486 but it's a reasonable first guess and can always be overridden with an
10487 explicit --enable/disable-libunwind-exceptions.
10488 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
10489 tmake_file when $use_libunwind_exceptions is enabled.
10490 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
10491 ia64 (e.g., config/t-linux also updates it).
10492 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
10493 along with the shared version of libgcc since the latter requires
10495 * unwind-libunwind.c: New file.
10496 * config/t-libunwind: Ditto.
10498 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10500 * config.gcc: Remove support for vax-*-vms*.
10501 * config/vax/vms.h: Remove.
10502 * config/vax/xm-vms.h: Remove.
10503 * config/vax/vax-protos.h: Remove VMS-specific code.
10504 * config/vax/vax.c: Remove VMS-specific code.
10506 2002-10-02 Richard Henderson <rth@redhat.com>
10509 * config/i386/i386.c (ix86_register_move_cost): Increase cost
10510 for secondary_memory_needed pairs.
10512 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
10514 * doc/vms.texi: Blow away false include file section.
10516 2002-10-02 Roger Sayle <roger@eyesopen.com>
10518 PR optimization/6627
10519 * toplev.c (force_align_functions_log): New global variable.
10520 * flags.h (force_align_functions_log): Add extern prototype.
10521 * varasm.c (assemble_start_function): Use it to force minimum
10522 function alignment.
10523 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
10524 minimum function alignment to one byte.
10525 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
10526 the least significant bit of vtable member function pointers.
10527 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
10528 here from cp/cp-tree.h.
10530 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10532 * i386.c (print_operand_address): Use RIP addressing for offsetted
10535 2002-09-30 David S. Miller <davem@redhat.com>
10538 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
10539 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
10541 2002-10-01 Andreas Bauer <baueran@in.tum.de>
10543 * calls.c (expand_call): Remove the `no indirect check'
10544 for sibcall optimization; use function_ok_for_sibcall
10545 target hook; refine check for `function is volatile'.
10546 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
10547 * hooks.c (hook_tree_tree_bool_false): New.
10548 * hooks.h (hook_tree_tree_bool_false): Declare.
10549 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
10550 (TARGET_INITIALIZER): Add it.
10551 * target.h (struct gcc_target): Add function_ok_for_sibcall.
10552 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
10553 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10554 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10555 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
10556 Remove function declaration.
10557 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
10558 function static and accept another argument of type `tree'.
10559 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10560 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10561 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10562 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
10563 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10564 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10565 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10566 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
10567 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
10568 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10569 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10570 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
10571 Remove function declaration.
10572 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
10573 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
10574 rename first argument to `decl'; accept another argument
10575 of type `tree'; make static.
10576 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10577 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10578 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
10579 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10580 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10581 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
10582 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
10583 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10584 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
10586 2002-10-01 Roger Sayle <roger@eyesopen.com>
10588 * unroll.c (loop_iterations): Revert 2002-09-08 change.
10590 2002-10-01 Richard Henderson <rth@redhat.com>
10592 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
10593 (real_to_hexadecimal): Likewise.
10594 * print-rtl.c (print_rtx): If we are linked with real.c, don't
10595 dump the XWINT fields of a floating point CONST_DOUBLE.
10597 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
10599 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
10601 2002-10-01 Richard Henderson <rth@redhat.com>
10603 * calls.c (precompute_register_parameters): Force non-legitimate
10604 constants into pseudos.
10606 2002-10-01 Nick Clifton <nickc@redhat.com>
10608 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
10609 to assembler template.
10611 2002-10-01 Richard Henderson <rth@redhat.com>
10613 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
10614 for TLS debug info to !DECL_EXTERNAL.
10616 2002-10-01 Matt Thomas <matt@3am-software.com>
10617 Jason Thorpe <thorpej@wasabisystems.com>
10619 * config.gcc (vax-*-netbsdelf*): Enable configuration.
10620 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
10621 if not already defined.
10622 * config/vax/elf.h: New file.
10623 * config/vax/netbsd-elf.h: New file.
10624 * config/vax/vax.c: Include "debug.h".
10625 (vax_output_function_prologue): Add dwarf2 support. Use
10626 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
10627 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
10628 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
10629 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
10630 (VAX_ISTREAM_SYNC): Remove.
10631 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
10632 (JUMP_TABLES_IN_TEXT_SECTION): Define.
10633 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
10634 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
10636 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10637 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
10638 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
10639 (INCOMING_RETURN_ADDR_RTX): Define.
10640 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
10641 (VUNSPEC_SYNC_ISTREAM): Define.
10642 (blockage): Use VUNSPEC_BLOCKAGE.
10643 (sync_istream): New insn.
10645 2002-10-01 Richard Henderson <rth@redhat.com>
10647 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
10648 (*call_value_pop, call, call_value): Add dwarf2 EH support.
10651 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10654 * c-typeck.c (build_c_cast): Warn about type punning which breaks
10655 type based aliasing.
10657 2002-10-01 Mark Mitchell <mark@codesourcery.com>
10659 * stor-layout.c (update_alignment_for_field): New function.
10660 (place_union_field): Use it.
10661 (place_field): Likewise.
10663 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
10666 * gcc.c (cc1_options): Add space on -auxbase-strip.
10668 2002-10-01 Jim Wilson <wilson@redhat.com>
10670 * config/v850/v850.h (EPILOGUE_USES): Define.
10672 2002-09-30 Andrew Haley <aph@redhat.com>
10674 * flow.c (insn_dead_p): When using non-call-exceptions, don't
10675 eliminate insns that may trap.
10676 * cse.c (insn_live_p): Likewise.
10678 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10680 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
10681 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
10682 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
10683 * config/mips/mips.md: Apply same renaming here.
10685 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10687 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
10688 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
10689 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
10690 * config/mips/mips.md (define_attr cpu): Remove r4320.
10691 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
10693 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10695 * config/mips/mips.c (mips16_strings): New variable.
10696 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
10697 symbol in mips16_strings. Free the list.
10698 (mips_encode_section_info): Keep track of local strings.
10700 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10702 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
10703 (sordered_df, sordered_sf): Remove.
10704 * config/mips/mips.c (get_float_compare_codes): New fn.
10705 (gen_int_relational, gen_conditional_move): Use it.
10707 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
10709 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
10710 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
10711 * config/mips/mips.c (fcc_register_operand): New function.
10712 (mips_emit_fcc_reload): New function, extracted from reload_incc.
10713 (override_options): Allow TFmode values in float registers
10715 * cnfig/mips/mips.md (reload_incc): Change destination prediate
10716 to fcc_register_operand. Remove misleading source constraint.
10717 Use mips_emit_fcc_reload.
10718 (reload_outcc): Duplicate reload_incc.
10720 2002-09-30 Zack Weinberg <zack@codesourcery.com>
10722 * gcc.c (validate_switches): Handle all new forms of spec
10723 syntax introduced recently. Now returns a char *.
10724 (validate_all_switches): Repetitive logic broken out to...
10725 (validate_switches_from_spec): ...here.
10726 * mklibgcc.in: Don't @-flag commands to generate .oS files.
10728 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10730 * longlong.h: Partially synchronize with GMP-4.1 version:
10731 Use i370 definitions also for s390.
10732 Add generic definition of umul_ppmm in terms of smul_ppmm.
10733 [s390] (umul_ppmm): Remove.
10734 [s390] (smul_ppmm): Fix incorrect assembler constraints.
10735 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
10737 2002-09-30 Bob Wilson <bob.wilson@acm.org>
10739 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
10740 Add new RL_REGS register class.
10741 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
10742 Call xtensa_preferred_reload_class for both input and output reloads.
10743 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
10744 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
10745 instead of either AR_REGS or GR_REGS classes.
10746 (xtensa_secondary_reload_class): Use new RL_REGS class.
10747 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
10749 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10751 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
10752 (pa_strip_name_encoding): Strip '@' and '*', in that order.
10753 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
10754 there is a '*' prefix in NAME.
10756 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10758 * reload.c (push_reload): Handle subregs and secondary memory.
10759 * reload1.c (gen_reload): Likewise.
10761 * jump.c (reg_or_subregno): New function.
10762 * rtl.h (reg_or_subregno): Declare
10763 * unroll.c (find_splittable_givs): Handle subregs.
10765 2002-09-30 Mark Mitchell <mark@codesourcery.com>
10767 * store-layout.c (finish_record_layout): Add free_p parameter.
10768 (layout_type): Pass it.
10769 * tree.h (finish_record_layout): Update prototype.
10771 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
10773 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
10775 * gcse.c (cprop_jump): Check that the register has not
10777 (cprop_jump): Likewise.
10779 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
10781 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
10782 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
10783 that we have a SImode access, and only then if reload hasn't completed;
10784 for all other cases, use LO_REGS.
10786 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10788 * openbsd.h: Fix typo in last change.
10790 2002-09-29 Richard Henderson <rth@redhat.com>
10792 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
10794 2002-09-29 Richard Henderson <rth@redhat.com>
10797 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
10800 2002-09-29 David Edelsohn <edelsohn@gnu.org>
10802 * real.h (ibm_extended_format): Declare.
10803 * real.c (encode_ibm_extended, decode_ibm_extended): New
10806 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10808 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
10810 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
10812 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10814 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
10816 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
10818 * builtins.def: Fix comment formatting.
10819 * c-common.def: Likewise.
10820 * cfgcleanup.c: Likewise.
10821 * combine.c: Likewise.
10822 * gengtype.c: Likewise.
10823 * params.def: Likewise.
10824 * predict.def: Likewise.
10825 * rtl.def: Likewise.
10826 * stab.def: Likewise.
10827 * stor-layout.c: Likewise.
10828 * tree.def: Likewise.
10829 * config/darwin.c: Likewise.
10830 * config/darwin.h: Likewise.
10831 * config/dbxcoff.h: Likewise.
10832 * config/elfos.h: Likewise.
10833 * config/fp-bit.c: Likewise.
10834 * config/freebsd-spec.h: Likewise.
10835 * config/interix.h: Likewise.
10836 * config/libgloss.h: Likewise.
10837 * config/linux-aout.h: Likewise.
10838 * config/linux.h: Likewise.
10839 * config/lynx-ng.h: Likewise.
10840 * config/lynx.h: Likewise.
10841 * config/netbsd-aout.h: Likewise.
10842 * config/netbsd.h: Likewise.
10843 * config/netware.h: Likewise.
10844 * config/psos.h: Likewise.
10845 * config/ptx4.h: Likewise.
10847 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
10849 * ChangeLog.4: Fix typos.
10850 * ChangeLog.6: Likewise.
10851 * FSFChangeLog.10: Likewise.
10852 * genattrtab.c: Fix comment typos.
10853 * haifa-sched.c: Likewise.
10854 * real.c: Likewise.
10855 * tree.h: Likewise.
10856 * config/arm/arm.c: Likewise.
10857 * config/arm/crti.asm: Likewise.
10858 * config/arm/crtn.asm: Likewise.
10859 * config/frv/frv.c: Likewise.
10860 * config/frv/frv.md: Likewise.
10861 * config/h8300/h8300.md: Likewise.
10862 * config/i386/rtemself.h: Likewise.
10863 * config/ia64/unwind-ia64.c: Likewise.
10864 * config/ip2k/ip2k.h: Likewise.
10865 * config/m88k/m88k.c: Likewise.
10866 * config/m88k/m88k.md: Likewise.
10867 * config/mips/sr71k.md: Likewise.
10868 * config/mmix/mmix.c: Likewise.
10869 * config/rs6000/rs6000.c: Likewise.
10870 * config/sh/sh.md: Likewise.
10872 2002-09-26 Theodore A. Roth <troth@verinet.com>
10874 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
10875 * config/avr/avr.md: Ditto.
10877 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
10879 PR preprocessor/8055
10880 * cppmacro.c (stringify_arg): Do not overflow the buffer
10881 with the terminating NUL when the argument to be stringified
10884 2002-09-27 Richard Henderson <rth@redhat.com>
10886 * unroll.c (simplify_cmp_and_jump_insns): New.
10887 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
10888 instead of expand_simple_foo.
10890 2002-09-27 Richard Henderson <rth@redhat.com>
10892 PR optimization/7520
10893 * cfganal.c (flow_active_insn_p): New.
10894 (forwarder_block_p): Use it.
10896 2002-09-27 Richard Henderson <rth@redhat.com>
10898 * emit-rtl.c (active_insn_p): Revert last change.
10900 2002-09-27 Jakub Jelinek <jakub@redhat.com>
10902 * doc/extend.texi (tls_model): Document.
10903 * varasm.c (decl_tls_model): New.
10904 * c-common.c (handle_tls_model_attribute): New.
10905 (c_common_attribute_table): Add tls_model.
10906 * config/alpha/alpha.c (alpha_encode_section_info): Use
10908 * flags.h (enum tls_model, flag_tls_default): Move...
10909 * tree.h (enum tls_model, flag_tls_default): ...here.
10910 (decl_tls_model): New prototype.
10911 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10912 * config/i386/i386.c (ix86_encode_section_info): Likewise.
10913 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
10916 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10918 * LANGUAGES: Follow spelling conventions.
10919 * rtl.def: Likewise.
10920 * sbitmap.c: Likewise.
10921 * sched-int.h: Likewise.
10922 * sched-rgn.c: Likewise.
10923 * sibcall.c: Likewise.
10924 * simplify-rtx.c: Likewise.
10926 * stab.def: Likewise.
10927 * stmt.c: Likewise.
10928 * stor-layout.c: Likewise.
10929 * target.h: Likewise.
10930 * timevar.c: Likewise.
10931 * toplev.c: Likewise.
10932 * tree-dump.c: Likewise.
10933 * tree-inline.c: Likewise.
10934 * tree.c: Likewise.
10935 * tree.def: Likewise.
10936 * tree.h: Likewise.
10937 * unroll.c: Likewise.
10938 * varasm.c: Likewise.
10939 * vmsdbgout.c: Likewise.
10940 * treelang/treelang.texi: Likewise.
10941 * treelang/treetree.c: Likewise.
10943 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
10945 * config/h8300/h8300.c (compute_saved_regs): Use a macro
10946 instead of a hard register number.
10947 (get_shift_alg): Use an enumerated type instead of numbers.
10948 (h8300_shift_needs_scratch_p): Likewise.
10950 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
10952 * varasm.c (force_data_section): Remove.
10953 (assemble_constant_align): Likewise.
10954 * output.h: Remove corresponding prototypes.
10956 2002-09-26 Roger Sayle <roger@eyesopen.com>
10958 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
10959 jump, if the loop to exit is the top of the current nesting stack.
10961 2002-09-26 Torbjorn Granlund <tege@swox.com>
10963 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
10966 2002-09-26 David S. Miller <davem@redhat.com>
10968 PR optimization/7335
10969 * calls.c (emit_library_call_value_1): Passing args by reference
10970 converts a CONST function into a PURE one.
10972 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10974 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
10976 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
10978 * config/rs6000/rs6000.c (rs6000_override_options): Allow
10979 function-sections and data-sections functionality on AIX.
10981 2002-09-26 David Edelsohn <edelsohn@gnu.org>
10982 Dale Johannesen <dalej@apple.com>
10984 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
10985 in RTL for sub-word loads from memory.
10987 2002-09-26 Richard Henderson <rth@redhat.com>
10990 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
10993 2002-09-26 Richard Henderson <rth@redhat.com>
10995 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
10997 2002-09-26 Chris Lattner <sabre@nondot.org>
10999 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
11000 handling undefined values.
11002 2002-09-26 Richard Henderson <rth@redhat.com>
11005 * emit-rtl.c (active_insn_p): Consider a clobber of the
11006 function return value to be active even after reload.
11008 2002-09-27 Alan Modra <amodra@bigpond.net.au>
11010 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
11011 by absolute loop increment, not loop increment.
11013 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11015 * c-common.h: Follow spelling conventions.
11016 * cpplex.c: Likewise.
11017 * cpplib.h: Likewise.
11018 * gthr-dce.h: Likewise.
11019 * gthr-posix.h: Likewise.
11020 * optabs.c: Likewise.
11021 * output.h: Likewise.
11022 * profile.c: Likewise.
11023 * protoize.c: Likewise.
11024 * ra-rewrite.c: Likewise.
11025 * real.c: Likewise.
11026 * recog.c: Likewise.
11027 * reg-stack.c: Likewise.
11028 * regclass.c: Likewise.
11029 * regmove.c: Likewise.
11030 * reload.c: Likewise.
11031 * reload.h: Likewise.
11032 * reload1.c: Likewise.
11033 * reorg.c: Likewise.
11034 * resource.c: Likewise.
11036 * rtlanal.c: Likewise.
11038 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11040 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
11041 for symbol address.
11043 2002-09-24 Eric Christopher <echristo@redhat.com>
11045 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
11046 * config/mips/elf64.h: Ditto.
11048 2002-09-24 Eric Christopher <echristo@redhat.com>
11050 * except.c (expand_builtin_extract_return_address): Handle case
11051 where Pmode != ptr_mode.
11053 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11055 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
11057 2002-09-26 Steve Ellcey <sje@cup.hp.com>
11059 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
11061 2002-09-26 Igor Shevlyakov <igor@microunity.com>
11063 * combine.c (simplify_set): Don't call to force_to_mode if size
11064 of integer type is larger than HOST_BITS_PER_WIDE_INT.
11066 2002-09-26 Janis Johnson <janis187@us.ibm.com>
11068 * Makefile.in (qmtest-g++): Fix file path.
11070 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11072 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
11073 A + (-const) on RTX level, even for unsigned types.
11075 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11077 * reload.c (dup_replacements): New function.
11078 (find_reloads): Use it to duplicate replacements at the top level
11079 of match_dup operands.
11081 2002-09-26 Miles Bader <miles@gnu.org>
11083 * v850.md ("length"): Change default value to 4.
11085 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
11087 * ChangeLog.1: Follow spelling conventions.
11088 * ChangeLog.4: Likewise.
11089 * ChangeLog.6: Likewise.
11090 * FSFChangeLog.11: Likewise.
11091 * doc/cpp.texi: Likewise.
11092 * doc/invoke.texi: Likewise.
11093 * doc/tm.texi: Likewise.
11095 2002-09-26 Nick Clifton <nickc@redhat.com>
11097 * config.gcc: Add x prefix to v850e case for handling
11100 2002-09-25 Zack Weinberg <zack@codesourcery.com>
11102 * gcc.c (input_suffix_matches, switch_matches,
11103 mark_matching_switches, process_marked_switches,
11104 process_brace_body): New functions - split from handle_braces.
11105 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
11106 and ignore whitespace in more places.
11107 (specs documentation comment): Document %{S:X;T:Y;:D}.
11108 Clarify other %{...} docs.
11109 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
11112 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
11113 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
11115 2002-09-25 David S. Miller <davem@redhat.com>
11118 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
11121 2002-09-25 Richard Henderson <rth@redhat.com>
11123 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
11124 fp CONST_DOUBLE; use real_identical.
11126 2002-09-25 Mark Mitchell <mark@codesourcery.com>
11128 * doc/invoke.texi: Add more -Wabi examples.
11130 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
11132 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
11134 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
11136 * profile.c (end_branch_prob): Only look for __gcov_init on
11137 weak-enabled native compilers.
11139 2002-09-24 Denis Chertykov <denisc@overta.ru>
11141 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
11142 cases of optimizing "add sp,w" to "inc sp".
11144 2002-09-24 Adam Nemet <anemet@lnxw.com>
11146 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
11147 epilogue for naked functions.
11149 2002-09-24 Adam Nemet <anemet@lnxw.com>
11150 Nick Clifton <nickc@redhat.com>
11152 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
11153 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
11156 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
11158 * config/s390/s390.c (preferred_la_operand_p): New function.
11159 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
11160 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
11161 ("*la_64_cc", "*la_31_cc", splitters): ... these.
11162 ("*la_31"): Deactivate for TARGET_64BIT.
11163 ("*la_31_and", "*la_31_and_cc"): New.
11165 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11167 * real.h (real_value): Make `exp' explicitly signed.
11169 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
11171 * config/elfos.h: Follow spelling conventions.
11172 * config/alpha/alpha.h: Likewise.
11173 * config/arc/arc.h: Likewise.
11174 * config/arm/arm.md: Likewise.
11175 * config/avr/avr.h: Likewise.
11176 * config/cris/cris.md: Likewise.
11177 * config/d30v/d30v.h: Likewise.
11178 * config/frv/frv.c: Likewise.
11179 * config/frv/frv.h: Likewise.
11180 * config/h8300/h8300.c: Likewise.
11181 * config/h8300/h8300.h: Likewise.
11182 * config/h8300/h8300.md: Likewise.
11183 * config/i386/cygwin.h: Likewise.
11184 * config/i386/i386.h: Likewise.
11185 * config/i386/sysv3.h: Likewise.
11186 * config/i960/i960.h: Likewise.
11187 * config/ia64/ia64.h: Likewise.
11188 * config/ia64/ia64.md: Likewise.
11189 * config/ip2k/ip2k.h: Likewise.
11190 * config/m32r/m32r.h: Likewise.
11191 * config/m68k/m68k.h: Likewise.
11192 * config/m88k/m88k.h: Likewise.
11193 * config/mcore/mcore.c: Likewise.
11194 * config/mcore/mcore.h: Likewise.
11195 * config/mcore/mcore.md: Likewise.
11196 * config/mips/mips.h: Likewise.
11197 * config/mmix/mmix.h: Likewise.
11198 * config/mmix/mmix.md: Likewise.
11199 * config/ns32k/netbsd.h: Likewise.
11200 * config/ns32k/ns32k.h: Likewise.
11201 * config/ns32k/ns32k.md: Likewise.
11202 * config/pa/pa.h: Likewise.
11203 * config/romp/romp.h: Likewise.
11204 * config/rs6000/rs6000.h: Likewise.
11205 * config/rs6000/rs6000.md: Likewise.
11206 * config/sparc/sparc.h: Likewise.
11207 * config/stormy16/stormy-abi: Likewise.
11208 * config/stormy16/stormy16.h: Likewise.
11209 * config/vax/vax.h: Likewise.
11211 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11213 * config/alpha/alpha.h: Remove commented-out macro
11214 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
11215 * config/avr/avr.h: Likewise.
11216 * config/d30v/d30v.h: Likewise.
11217 * config/dsp16xx/dsp16xx.h: Likewise.
11218 * config/i370/i370.h: Likewise.
11219 * config/i386/i386.h: Likewise.
11220 * config/i960/i960.h: Likewise.
11221 * config/m68k/m68k.h: Likewise.
11222 * config/m88k/m88k.h: Likewise.
11223 * config/mips/mips.h: Likewise.
11224 * config/ns32k/ns32k.h: Likewise.
11225 * config/pdp11/pdp11.h: Likewise.
11226 * config/romp/romp.h: Likewise.
11227 * config/rs6000/rs6000.h: Likewise.
11228 * config/s390/s390.h: Likewise.
11229 * config/sh/sh.h: Likewise.
11230 * config/sparc/sparc.h: Likewise.
11231 * config/stormy16/stormy16.h: Likewise.
11232 * config/vax/vax.h: Likewise.
11234 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
11236 * function.c (push_temp_slots_for_block): Remove.
11237 (push_temp_slots_for_target): Likewise.
11238 (get_target_temp_slot_level): Likewise.
11239 (set_target_temp_slot_level): Likewise.
11240 (get_first_block_beg): Likewise.
11241 * function.h: Remove corresponding prototypes.
11243 2002-09-23 Zack Weinberg <zack@codesourcery.com>
11245 * version.c (version_string): Now const char[].
11246 * version.h: Update to match.
11248 2002-09-23 Richard Henderson <rth@redhat.com>
11250 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
11251 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
11252 (TARGET_SWITCHES): Don't reference them.
11253 * config/i386/i386.c (override_options): Use target_flags_explicit
11254 to examine bits set by the user.
11256 2002-09-23 Dale Johannesen <dalej@apple.com>
11258 * dbxout.c (dbxout_parms): Set current_sym_code for params
11259 passed on stack by invisible reference.
11261 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
11263 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
11264 at least one byte of space.
11266 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11268 * c-common.h (flag_abi_version): Fix typo in comment.
11269 * doc/invoke.texi (flag_abi_version): Document default value.
11271 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
11273 * doc/extend.texi (Extended Asm): Clarify that overlap between
11274 asm-declared register variables used in an asm and the asm clobber
11275 list is not allowed.
11276 * stmt.c (decl_conflicts_with_clobbers_p): New function.
11277 (expand_asm_operands): Keep track of clobbered registers. Call
11278 decl_conflicts_with_clobbers_p for each input and output operand.
11279 If no conflicts found before, also do conflict sanity check when
11282 2002-09-23 Richard Henderson <rth@redhat.com>
11284 * c-common.c (cpp_define_data_format): Remove.
11285 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
11286 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11287 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11288 * doc/cpp.texi: Don't document them either.
11289 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
11290 __LONG_LONG_MAX__): Document.
11291 (__TARGET_FLOAT_FORMAT__): Remove.
11293 2002-09-23 Richard Henderson <rth@redhat.com>
11295 * real.c (do_multiply): Normalize U before addition.
11297 2002-09-23 Mark Mitchell <mark@codesourcery.com>
11299 * c-common.c (flag_abi_version): New variable.
11300 * c-common.h (flag_abi_version): Declare it.
11301 * c-opts.c (missing_arg): Add -fabi-version.
11302 (c_common_decode_option): Process -fabi-version.
11303 * doc/invoke.texi (-fabi-version): Document it.
11304 (-Wabi): Add information about bit-fields in unions.
11306 2002-09-22 Roger Sayle <roger@eyesopen.com>
11308 * expr.c (STORE_BY_PIECES_P): New target macro.
11309 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
11310 instead of MOVE_BY_PIECES_P.
11311 * doc/tm.texi: Document this new macro.
11313 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11315 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
11316 unless -fno-pic or -fno-PIC is specified.
11318 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
11320 * c-common.c (preprocessing_trad_p): Define.
11321 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
11322 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
11323 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11324 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
11325 * pa-linux.h (CPP_PREDEFINES): Delete.
11326 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
11327 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
11328 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
11329 (TARGET_OS_CPP_BUILTINS): Define.
11330 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
11331 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
11332 (SUBTARGET_SWITCHES): Provide default definition.
11333 (TARGET_OPTIONS): Reformat. Use N_() macro.
11334 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
11335 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
11336 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
11337 (TARGET_CPU_CPP_BUILTINS): Define.
11338 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
11339 * doc/invoke.texi (msio, mwsio): Document new hppa options.
11340 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
11341 preprocessing_trad_p().
11343 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
11345 * doc/install.texi: Document behavior of --with-headers and
11346 --with-libs when arguments are omitted.
11348 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
11350 * dbxout.c: Follow spelling conventions.
11351 * defaults.h: Likewise.
11353 * diagnostic.h: Likewise.
11354 * doloop.c: Likewise.
11355 * dwarf2out.c: Likewise.
11356 * dwarfout.c: Likewise.
11357 * emit-rtl.c: Likewise.
11358 * except.c: Likewise.
11359 * explow.c: Likewise.
11360 * expmed.c: Likewise.
11361 * expr.c: Likewise.
11362 * expr.h: Likewise.
11363 * flags.h: Likewise.
11364 * flow.c: Likewise.
11365 * fold-const.c: Likewise.
11366 * function.c: Likewise.
11367 * function.h: Likewise.
11369 * gcov-io.h: Likewise.
11370 * gcov.c: Likewise.
11371 * gcse.c: Likewise.
11372 * genattrtab.c: Likewise.
11373 * genconfig.c: Likewise.
11374 * genrecog.c: Likewise.
11375 * ggc-page.c: Likewise.
11377 * global.c: Likewise.
11378 * gthr-win32.h: Likewise.
11379 * integrate.c: Likewise.
11380 * jump.c: Likewise.
11381 * langhooks.c: Likewise.
11382 * langhooks.h: Likewise.
11383 * line-map.h: Likewise.
11384 * local-alloc.c: Likewise.
11385 * longlong.h: Likewise.
11386 * loop.c: Likewise.
11387 * loop.h: Likewise.
11389 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11391 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
11393 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11395 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
11396 for -Os/TARGET_64BIT too.
11398 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
11400 * ChangeLog: Follow spelling conventions.
11401 * ChangeLog.0: Likewise.
11402 * ChangeLog.1: Likewise.
11403 * ChangeLog.2: Likewise.
11404 * ChangeLog.3: Likewise.
11405 * ChangeLog.4: Likewise.
11406 * ChangeLog.5: Likewise.
11407 * ChangeLog.6: Likewise.
11408 * FSFChangeLog.10: Likewise.
11409 * FSFChangeLog.11: Likewise.
11410 * alias.c: Likewise.
11411 * basic-block.h: Likewise.
11412 * c-aux-info.c: Likewise.
11413 * c-common.c: Likewise.
11414 * c-common.h: Likewise.
11415 * c-decl.c: Likewise.
11416 * c-format.c: Likewise.
11417 * c-semantics.c: Likewise.
11418 * c-typeck.c: Likewise.
11419 * calls.c: Likewise.
11420 * cfganal.c: Likewise.
11421 * cfgloop.c: Likewise.
11422 * collect2.c: Likewise.
11423 * combine.c: Likewise.
11424 * conflict.c: Likewise.
11425 * cppexp.c: Likewise.
11426 * cppfiles.c: Likewise.
11427 * cpphash.h: Likewise.
11428 * cppinit.c: Likewise.
11429 * cpplex.c: Likewise.
11430 * cpplib.c: Likewise.
11431 * cpplib.h: Likewise.
11432 * cppmacro.c: Likewise.
11435 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11437 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
11439 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
11440 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
11441 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
11443 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
11446 * cse.c (fold_rtx): Calculate old_cost before we fold each
11449 2002-09-21 Richard Henderson <rth@redhat.com>
11451 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
11452 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11453 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11454 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
11455 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
11456 * doc/cpp.texi: Don't document them.
11458 2002-09-21 Richard Henderson <rth@redhat.com>
11460 * c-common.c (builtin_define_float_constants): Use real_format
11461 to get the floating-point parameters.
11463 2002-09-21 Richard Henderson <rth@redhat.com>
11465 * real.c (struct real_format): Move to real.h.
11466 (real_format_for_mode): Rename from fmt_for_mode; update all users;
11467 initialize with ieee defaults.
11468 (real_to_target_fmt, real_from_target_fmt): New.
11469 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11470 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11471 ieee_quad_format, i370_single_format, i370_double_format,
11472 c4x_single_format, c4x_extended_format): Rename from s/_format//.
11473 (ieee_quad_format): Fix emin.
11474 (format_for_size, init_real_once): Remove.
11475 * real.h (struct real_format): Move from real.c.
11476 (real_format_for_mode): Declare.
11477 (real_to_target_fmt, real_from_target_fmt): Declare.
11478 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
11479 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
11480 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
11481 i370_single_format, i370_double_format, c4x_single_format,
11482 c4x_extended_format): Declare.
11483 * toplev.c (do_compile): Don't call init_real_once.
11485 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11486 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11488 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
11489 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
11490 * config/alpha/alpha.c (override_options): Set real_format_for_mode
11491 for VAX, if enabled.
11493 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
11496 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
11497 * config/i370/i370.c (override_options): New.
11498 * config/i370/i370-protos.h: Update.
11500 * config/i386/i386.c (override_options): Set real_format_for_mode
11501 for Intel 80-bit extended.
11502 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
11504 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
11505 (OVERRIDE_OPTIONS): Move code...
11506 * config/i960/i960.c (i960_initialize): ... here. Set
11507 real_format_for_mode for Intel 80-bit extended.
11509 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
11510 for Intel 80-bit extended, if enabled.
11512 * config/m68k/m68k.c (override_options): Set real_format_for_mode
11513 for Motorola 96-bit extended.
11515 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
11516 * config/vax/vax.c (override_options): New.
11517 * config/vax/vax-protos.h: Update.
11519 2002-09-21 Alan Modra <amodra@bigpond.net.au>
11521 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
11524 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
11525 insns. Supply missing clobber of scratch reg.
11527 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
11529 * config/m32r/m32r.c: Follow spelling conventions.
11530 * config/m32r/m32r.h: Likewise.
11531 * config/m32r/m32r.md: Likewise.
11532 * config/m68k/m68k.c: Likewise.
11533 * config/m88k/m88k.c: Likewise.
11534 * config/mcore/mcore.c: Likewise.
11535 * config/mips/mips.c: Likewise.
11536 * config/mips/mips.h: Likewise.
11537 * config/mmix/mmix.c: Likewise.
11538 * config/mn10200/mn10200.c: Likewise.
11539 * config/ns32k/ns32k.h: Likewise.
11540 * config/pa/pa.c: Likewise.
11541 * config/pa/pa64-linux.h: Likewise.
11542 * config/pdp11/pdp11.h: Likewise.
11543 * config/romp/romp.c: Likewise.
11544 * config/romp/romp.h: Likewise.
11545 * config/rs6000/eabi.asm: Likewise.
11546 * config/rs6000/linux64.h: Likewise.
11547 * config/rs6000/rs6000.c: Likewise.
11548 * config/rs6000/rs6000.h: Likewise.
11549 * config/rs6000/rs6000.md: Likewise.
11550 * config/rs6000/sysv4.h: Likewise.
11551 * config/rs6000/xcoff.h: Likewise.
11553 2002-09-20 Jim Wilson <wilson@redhat.com>
11555 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
11557 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11559 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
11560 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
11561 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
11562 (legitimate_address_p): Likewise.
11563 (legitimize_address): Use @gotntpoff and @indntpoff.
11564 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
11565 (output_addr_const_extra): Likewise.
11567 2002-09-20 Jim Wilson <wilson@redhat.com>
11569 * combine.c (try_combine): When split an instruction pair, where the
11570 first has a sign_extend src, verify that the src and dest modes match.
11572 2002-09-20 Richard Henderson <rth@redhat.com>
11574 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
11575 (override_options): Do not initialize them.
11576 (mips_const_double_ok): Allow no fp constants except zero,
11577 and not even that for mips16.
11578 (const_float_1_operand): Use dconst1.
11579 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
11580 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
11581 Don't allow arbitrary constants; fix predicates and C constraint.
11583 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
11585 * cppmacro.c: Don't warn about function-like macros without
11586 '(' during pre-expansion.
11588 2002-09-20 Jim Wilson <wilson@redhat.com>
11590 * config/v850/v850.c (current_function_anonymous_args): Delete.
11591 (expand_prologue): Use current_function_args_info.anonymous_args.
11592 (expand_epilogue): Delete use of current_function_anonymous_args.
11593 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
11594 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
11595 (current_function_anonymous_args): Delete extern declaration.
11596 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
11598 2002-09-20 Geoffrey Keating <geoffk@apple.com>
11600 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
11601 to load_macho_picbase.
11602 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
11603 (load_macho_picbase): Take the symbol to use as a parameter.
11604 (macho_correct_pic): New insn.
11605 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
11607 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
11608 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
11609 (CAN_ELIMINATE): Likewise.
11610 (INITIAL_ELIMINATION_OFFSET): Likewise.
11611 (TOC_REGISTER): Likewise.
11613 2002-09-20 Richard Henderson <rth@redhat.com>
11615 * real.c (real_hash): New.
11616 * real.h: Declare it.
11617 * cse.c (canon_hash): Use it.
11618 * cselib.c (hash_rtx): Likewise.
11619 * emit-rtl.c (const_double_htab_hash): Likewise.
11620 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
11621 * varasm.c (struct rtx_const): Reduce vector size; separate
11622 integer and fp vectors.
11623 (HASHBITS): Remove.
11624 (const_hash_1): Rename from const_hash. Use real_hash. Do not
11625 take modulus MAX_HASH_TABLE.
11626 (const_hash): New. Do take modulus MAX_HASH_TABLE.
11627 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
11628 (SYMHASH): Don't use HASHBITS.
11629 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
11630 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
11631 (simplify_subtraction): Fix kind comparison.
11632 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
11633 Use a union to pun integer array.
11634 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
11635 only hash two words of integral CONST_DOUBLE.
11637 2002-09-20 Steve Ellcey <sje@cup.hp.com>
11639 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
11640 (STARTFILE_PREFIX_SPEC): New.
11641 (LINK_SPEC): Modify.
11642 (LIB_SPEC): Modify.
11643 (LIBGCC_SPEC): New.
11645 2002-09-20 Jakub Jelinek <jakub@redhat.com>
11647 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
11648 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
11650 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11652 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
11653 Add clobber of the condition code register.
11655 2002-09-20 Richard Henderson <rth@redhat.com>
11657 * real.c (do_fix_trunc): Static.
11658 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
11659 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
11660 encode_i370_single, encode_i370_double, encode_c4x_single,
11661 encode_c4x_extended): Add default abort case.
11663 2002-09-20 Richard Henderson <rth@redhat.com>
11665 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
11666 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
11667 (struct realvaluetype): Remove.
11668 (REAL_VALUE_TYPE): Use struct real_value.
11669 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
11670 (test_real_width): New.
11671 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
11672 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
11673 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
11674 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
11675 real_to_integer, real_to_integer2, real_to_decimal,
11676 real_to_hexadecimal, real_from_string, real_from_integer,
11677 real_inf, real_nan, real_2expN, real_convert, real_to_target,
11678 real_from_target): Likewise.
11679 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
11680 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
11682 2002-09-20 Richard Henderson <rth@redhat.com>
11684 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
11685 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
11686 * defaults.h: ... here.
11687 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
11688 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
11689 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
11690 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
11692 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
11694 * config/mmix/mmix.md ("negdf2"): Rewrite.
11695 ("*expanded_negdf2"): New.
11697 2002-09-19 Jim Wilson <wilson@redhat.com>
11699 * combine.c (simplify_set): When optimizing a subreg src with a
11700 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
11702 2002-09-19 Dale Johannesen <dalej@apple.com>
11703 * combine.c (make_extraction): Don't create
11706 2002-09-19 Roger Sayle <roger@eyesopen.com>
11708 * tree.c (integer_nonzerop): New predicate for nonzero integers.
11709 * tree.h (integer_nonzerop): Add function prototype.
11710 * stmt.c (expand_end_loop): Don't rotate the loop when there
11711 are no instructions in the test, i.e. the loop is unconditional.
11712 (expand_exit_loop_if_false): Optimize RTL generation of loop
11713 tests when the condition is always true or always false.
11714 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
11715 do-loops when the condition is always true.
11716 (genrtl_for_stmt): Optimize RTL generation of for-loops when
11717 the for-expression is empty.
11719 2002-09-19 Zack Weinberg <zack@codesourcery.com>
11721 * gcc.c (use_pipes): New flag.
11722 (process_command): Set it. Adjust check for -pipe conflicting
11723 with -time or -save-temps.
11724 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
11725 %<SWITCH. Drop %| (without a SUFFIX).
11726 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
11727 (give_switch): Third argument eliminated.
11728 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
11729 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
11730 (specs documentation comment): Update.
11732 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
11733 config/svr4.h, config/i386/freebsd-aout.h,
11734 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
11735 config/m68k/openbsd.h, config/mips/openbsd.h,
11736 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
11737 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
11738 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
11739 * config/cris/cris.h: Update comment.
11741 * ada/lang-specs.h: Use %(invoke_as). Straighten out
11742 error messages. Don't use %{^SWITCH}.
11743 * ada/misc.c (gnat_decode_option): Handle -I with a
11746 * f/lang-specs.h: Use %| and %m.
11747 * java/jvspec.c: Use %m and %(invoke_as). Change all
11748 uses of %{<SWITCH} to %<SWITCH.
11750 * doc/invoke.texi: Update documentation of specs.
11751 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
11753 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
11755 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
11756 and STRICT_LOW_PART within SET_DEST.
11757 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
11758 splitters, replacing pre-reload splitters.
11759 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
11760 "*zero_extendqihi2_31"): New insns.
11761 ("*zero_extendqihi2_64"): Do not clobber CC.
11763 2002-09-18 Devang Patel <dpatel@apple.com>
11765 * cp/cp-tree.h: New prototype for walk_vtables().
11766 * cp/decl.c (walk_vtables_r): New function.
11767 (struct cp_binding_level): Add new members, namespaces,
11768 names_size and vtables.
11769 (add_decl_to_level): Add decl in namespaces or vtables
11770 chain, if conditions match.
11771 (walk_vtables): New function.
11772 (walk_namespaces_r): Travers separate namespace chain
11773 for namespace decls.
11774 (wrapup_globals_for_namespace): Use names_size instead
11776 * cp/decl2.c (finish_file): Use walk_vtables() instead of
11777 walk_globals() to walk vtable decls.
11779 2002-09-19 Steve Ellcey <sje@cup.hp.com>
11781 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
11782 (DTORS_SECTION_ASM_OP): Ditto.
11783 (READONLY_DATA_SECTION_ASM_OP): Moved.
11784 (DATA_SECTION_ASM_OP): New.
11785 (SDATA_SECTION_ASM_OP): New.
11786 (BSS_SECTION_ASM_OP): New.
11787 (SBSS_SECTION_ASM_OP): New.
11788 (TEXT_SECTION_ASM_OP): New.
11790 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
11792 * config/fp-bit.c: Follow spelling conventions.
11793 * config/d30v/d30v.c: Likewise.
11794 * config/d30v/d30v.h: Likewise.
11795 * config/fr30/fr30.c: Likewise.
11796 * config/fr30/fr30.h: Likewise.
11797 * config/fr30/fr30.md: Likewise.
11798 * config/frv/frv.c: Likewise.
11799 * config/frv/frv.h: Likewise.
11800 * config/h8300/h8300.c: Likewise.
11801 * config/h8300/lib1funcs.asm: Likewise.
11802 * config/i370/i370.c: Likewise.
11803 * config/i386/i386.h: Likewise.
11804 * config/i386/i386.md: Likewise.
11805 * config/i386/pentium.md: Likewise.
11806 * config/i386/winnt.c: Likewise.
11807 * config/i960/i960.c: Likewise.
11808 * config/ia64/ia64.h: Likewise.
11809 * config/ip2k/ip2k.c: Likewise.
11810 * config/ip2k/ip2k.h: Likewise.
11811 * config/ip2k/ip2k.md: Likewise.
11812 * config/ip2k/libgcc.S: Likewise.
11814 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
11816 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
11817 (GOTOFF_P): Extend to allow gotoff plus constant.
11819 2002-09-18 Richard Henderson <rth@redhat.com>
11821 * ifcvt.c (noce_process_if_block): Correctly detect X modified
11822 with INSN_B before COND_EARLIEST. Don't check A and B for
11823 modification in condition range. Reorder INSN_B for A==B properly.
11824 (if_convert): Iterate until no matches for a block.
11826 2002-09-18 Richard Henderson <rth@redhat.com>
11828 * calls.c (store_one_arg): Rename default_align to parm_align;
11829 always adjust parm_align for downward padding.
11831 2002-09-18 Richard Henderson <rth@redhat.com>
11833 * toplev.c (backend_init): Move init_real_once invocation ...
11834 (do_compile): ... here.
11836 2002-09-18 Richard Henderson <rth@redhat.com>
11838 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
11839 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
11841 2002-09-18 Richard Henderson <rth@redhat.com>
11843 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
11845 2002-09-19 Alan Modra <amodra@bigpond.net.au>
11847 * config/rs6000/rs6000.md: (floatdisf2): Rename to
11848 floatdisf2_internal1.
11849 (floatdisf2): New define_expand.
11850 (floatdisf2_internal2): Likewise.
11852 2002-09-18 Richard Henderson <rth@redhat.com>
11854 * real.c (sticky_rshift_significand): Collect sticky as
11855 unsigned long, not bool.
11857 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
11859 * config/s390/s390.c (s390_address_cost): New function.
11860 config/s390/s390-protos.h (s390_address_cost): Add prototype.
11861 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
11862 (RTX_COST): Use COSTS_N_INSNS.
11864 2002-09-18 Douglas Rupp <rupp@gnat.com>
11865 Donn Terry <donnte@microsoft.com>
11867 * stor-layout.c (place_field): Handle alignment of whole
11868 structures when MSVC compatible bitfields are involved.
11869 Change method of computing location of MS bitfields to
11870 be compatible with #pragma pack(n).
11872 * tree.h (record_layout_info): Add new field
11873 remaining_in_alignment.
11875 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
11876 (pragma pack): Add paragraph on MSVC bitfield packing.
11878 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
11880 PR optimization/7967
11881 * arm.md (ne_zeroextractsi): Add clobber of the condition code
11884 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
11886 * config/s390/s390.c: Follow spelling conventions.
11887 * config/sh/lib1funcs.asm: Likewise.
11888 * config/sh/sh.c: Likewise.
11889 * config/sh/sh.h: Likewise.
11890 * config/sparc/sparc.c: Likewise.
11891 * config/sparc/sparc.h: Likewise.
11892 * config/sparc/sparc.md: Likewise.
11893 * config/stormy16/stormy16.c: Likewise.
11894 * config/stormy16/stormy16.h: Likewise.
11895 * config/v850/v850.c: Likewise.
11896 * config/v850/v850.h: Likewise.
11897 * config/vax/vax.c: Likewise.
11898 * config/vax/vax.h: Likewise.
11900 2002-09-18 Nick Clifton <nickc@redhat.com>
11902 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
11903 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
11904 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
11906 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11908 * function.c (max_parm_reg_num): Remove.
11909 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
11910 drop_through_at_end_p, move_cleanups_up,
11911 expand_end_case_dummy, case_index_expr_type): Likewise.
11912 * stor-layout.c (pos_from_byte): Likewise.
11913 * tree.c (chain_member_value, chain_member_purpose, listify,
11914 tree_int_cst_msb, index_type_equal): Likewise.
11915 * tree.h: Remove prototypes for unused functions.
11917 2002-09-17 Zack Weinberg <zack@codesourcery.com>
11919 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
11920 statement that the only translation is to en_UK.
11922 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11924 * config/alpha/alpha.c: Follow spelling conventions.
11925 * config/alpha/alpha.h: Likewise.
11926 * config/alpha/alpha.md: Likewise.
11927 * config/arc/arc.h: Likewise.
11928 * config/arm/arm.c: Likewise.
11929 * config/arm/arm.h: Likewise.
11930 * config/arm/arm.md: Likewise.
11931 * config/arm/pe.c: Likewise.
11932 * config/arm/unknown-elf.h: Likewise.
11933 * config/avr/avr.c: Likewise.
11934 * config/avr/avr.h: Likewise.
11935 * config/c4x/c4x.c: Likewise.
11936 * config/cris/cris.c: Likewise.
11937 * config/cris/cris.h: Likewise.
11939 2002-09-17 Samuel Figueroa <figueroa@apple.com>
11941 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
11942 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
11943 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
11945 2002-09-17 Dale Johannesen <dalej@apple.com>
11947 * cfgcleanup.c (try_forward_edges): Do not forward a
11948 branch to just after a loop exit before loop optimization;
11949 this interfered with doloop detection.
11951 2002-09-17 Nick Clifton <nickc@redhat.com>
11953 * config/arm/arm.c (output_return_instruction): Do not
11954 writeback the stack pointer when it is being loaded.
11955 (arm_output_epilogue): Likewise.
11957 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
11959 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
11960 generate a pseudo reg that receives the result of a libcall.
11961 (prepare_float_lib_cmp): Likewise.
11963 2002-09-17 Steve Ellcey <sje@cup.hp.com>
11965 * config/ia64/elf.h: Remove CPP_PREDEFINES.
11967 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
11969 Fix PR/7014 and related objc bugs:
11970 * c-typeck.c (comp_target_types): Added a reflexive argument.
11971 Pass it to ObjC when/if calling objc_comptypes(). Updated all
11972 callers to provide the appropriate reflexive argument.
11973 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
11974 typechecking for all cases of comparisons and assignments,
11975 particularly the obscure and less common ones involving protocols.
11977 2002-09-17 Nick Clifton <nickc@redhat.com>
11979 * machmode.def (V1DImode): New mode. A single element vector.
11980 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
11981 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
11982 * tree.c (build_common_tree_nodes_2): Build
11983 unsigned_V1DI_type_node and V1D1_type_node.
11984 * c-common.c (c_common_type_for_mode): Return
11985 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
11986 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
11988 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
11990 * doc/objc.texi (Constant string objects): Extended documentation
11991 to make clear that the constant string class ivar layout is
11994 2002-09-17 Roger Sayle <roger@eyesopen.com>
11996 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
11997 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
11999 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12001 * config/mips/mips.c (save_restore_insns): Remove unused variable.
12002 * gcc.c (make_relative_prefix): Likewise.
12003 * loop.c (check_final_value): Likewise.
12004 * jump.c (init_label_info): Remove return value.
12005 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
12007 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12009 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
12010 (ASM_PN_FORMAT): Define.
12012 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12014 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
12015 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
12016 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
12017 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
12018 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12019 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
12020 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
12022 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
12023 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
12024 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
12026 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
12027 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
12029 2002-09-16 Richard Henderson <rth@redhat.com>
12031 * expr.c (emit_block_move): Set memory block size as appropriate
12034 2002-09-16 Richard Henderson <rth@redhat.com>
12037 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
12039 2002-09-16 Richard Henderson <rth@redhat.com>
12041 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
12042 as well as OFFSET for BITPOS.
12044 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
12046 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
12047 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
12049 * doc/invoke.texi: Mention new aliases.
12051 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12053 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
12054 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
12056 * function.c (pad_below): Always compile.
12057 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
12058 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
12059 Pad below when the argument is not in a register and the padding
12060 direction is downward.
12062 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
12063 (PAD_VARARGS_DOWN): Define.
12064 * pa.c (function_arg_padding): Revise padding directions to make them
12065 compatible with the 32 and 64-bit runtime architecture documentation.
12066 (hppa_va_arg): Add code to handle variable and size zero arguments
12067 passed by reference on TARGET_64BIT. Reformat.
12068 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
12069 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
12070 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
12072 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
12073 (RETURN_IN_MEMORY): Return size zero types in memory.
12074 (FUNCTION_VALUE): Return TFmode in general registers.
12075 (MUST_PASS_IN_STACK): Define.
12076 (FUNCTION_ARG_BOUNDARY): Simplify.
12077 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
12079 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
12081 2002-09-16 Richard Henderson <rth@redhat.com>
12083 * real.c (do_fix_trunc): New.
12084 (real_arithmetic): Call it.
12085 * simplify-rtx.c (simplify_unary_operation): Handle FIX
12086 with a floating-point result mode.
12088 2002-09-16 Richard Henderson <rth@redhat.com>
12090 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
12091 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
12092 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
12093 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
12094 * builtins.c (fold_builtin_nan): New.
12095 (fold_builtin): Call it.
12096 * real.c (real_nan): Parse a non-empty string.
12097 (round_for_format): Fix NaN significand truncation.
12098 * real.h (real_nan): Return bool.
12099 * doc/extend.texi: Document new builtins.
12101 2002-09-16 Jason Merrill <jason@redhat.com>
12102 Danny Smith <dannysmith@users.sourceforge.net>
12104 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
12105 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
12106 (i386_pe_mark_dllimport): Not here.
12108 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
12110 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
12112 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
12114 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
12115 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
12117 (rs6000_emit_cmove): Use real_isinf not target_isinf.
12119 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12121 * calls.c (emit_library_call_value_1): Don't refer to
12122 hard_libcall_value.
12123 * optabs.c (prepare_float_lib_cmp): Likewise.
12125 2002-09-16 Geoffrey Keating <geoffk@apple.com>
12127 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
12130 The following changes are merged from pch-branch:
12132 * doc/gty.texi (GTY Options): Document %a.
12133 * gengtype.c (do_scalar_typedef): New function.
12134 (process_gc_options): Handle `length' option.
12135 (set_gc_used_type): A pointer to an array of structures doesn't
12136 qualify as a pointer to a structure.
12137 (output_escaped_param): Add `%a' escape.
12138 (write_gc_structure_fields): Allow 'desc' on array of unions.
12139 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
12142 * gengtype.c (enum rtx_code): Make global.
12143 (rtx_format): Make global.
12145 (gen_rtx_next): New.
12146 (write_rtx_next): New.
12147 (adjust_field_rtx_def): Skip fields marked by chain_next.
12148 (open_base_files): Delete redundant prototype.
12149 (write_enum_defn): New.
12150 (output_mangled_typename): Correct abort call.
12151 (write_gc_marker_routine_for_structure): Handle chain_next and
12152 chain_prev options.
12153 (finish_root_table): Don't output redundant \n.
12154 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
12155 * c-tree.h (union lang_tree_node): Add chain_next option.
12157 * gengtype.h (NUM_PARAM): New definition.
12158 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
12159 * gengtype.c (find_param_structure): New.
12160 (adjust_field_type): Handle param<n>_is option.
12161 (process_gc_options): Detect use_params option. Update callers.
12162 (set_gc_used_type): Add 'param' parameter, update callers. Handle
12163 'use_params' option.
12164 (open_base_files): Add splay-tree.h to list of files included.
12165 (output_mangled_typename): New.
12166 (write_gc_structure_fields): Update 'param' parameter to support
12167 multiple parameters. Change name mangling. Allow parameterized
12168 fields to have an apparent scalar type. Handle param<n>_is options,
12170 (write_gc_marker_routine_for_structure): Update for change to name
12171 mangling. Better guess the output file for parameterized types.
12172 (write_gc_types): Update for change to name mangling.
12173 (write_gc_root): Update for change to name mangling. Handle (ignore)
12174 param<n>_is options.
12175 * doc/gty.texi (GTY Options): Add description of param<n>_is
12176 options, use_params option.
12177 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
12178 * gengtype-lex.l: Produce token for param<n>_is.
12179 * gengtype-yacc.y: Parse param<n>_is.
12181 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
12183 * rtl.c: Update comment describing rtx_format.
12184 * rtl.h (union rtunion): Separate definition and typedef.
12185 (struct rtx_def): Use gengtype to mark.
12186 * Makefile.in (gengtype.o): Also depend on rtl.def.
12187 * ggc.h (ggc_mark_rtx_children): Delete prototype.
12188 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
12189 * ggc-common.c (ggc_mark_rtx_children): Delete.
12190 (ggc_mark_rtx_children_1): Delete.
12191 (gt_ggc_m_rtx_def): Delete.
12192 * gengtype.c (adjust_field_rtx_def): New.
12193 (adjust_field_type): Call adjust_field_rtx_def.
12194 (write_gc_structure_fields): Add 'default' case to switch if none
12195 is specified; remove unused code.
12197 * tree.h (struct tree_exp): Update for change to meaning
12199 * gengtype.c (adjust_field_tree_exp): New function.
12200 (adjust_field_type): Handle `tree_exp' special here.
12201 (write_gc_structure_fields): Don't handle `tree_exp' special here.
12202 Handle new `dot' option.
12204 * gengtype.h: Make `info' a pointer-to-const.
12205 * gengtype-yacc.y (yacc_ids): Use xasprintf.
12207 * gengtype.c (write_gc_structure_fields): Remove implementation
12208 of `always' option, add `default' option.
12209 * doc/gty.texi (GTY Options): Remove documentation of `always',
12212 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
12214 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
12216 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12218 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
12220 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
12221 instead of the *-protos.h file directly.
12222 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
12223 * darwin.c (machopic_output_stub): Move prototype ...
12224 * darwin-protos.h (machopic_output_stub): ... here.
12225 * rs6000-protos.h (machopic_output_stub): Don't declare.
12227 2002-09-16 Richard Henderson <rth@redhat.com>
12229 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
12231 2002-09-16 Richard Henderson <rth@redhat.com>
12233 * real.c, real.h: Rewrite from scratch.
12235 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
12236 (paranoia): New target.
12237 * builtins.c (fold_builtin_inf): Use new real.h interface.
12238 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
12239 * c-lex.c (interpret_float): Likewise.
12240 * emit-rtl.c (gen_lowpart_common): Likewise.
12241 * optabs.c (expand_float): Use real_2expN.
12242 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
12243 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
12244 (FLOAT_WORDS_BIG_ENDIAN): New.
12245 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
12246 directly to REAL_VALUE_NEGATIVE.
12247 * loop.c (canonicalize_condition): Likewise.
12248 * simplify-rtx.c: Include tree.h.
12249 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
12250 with floating-point result modes.
12251 * toplev.c (backend_init): Call init_real_once.
12253 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
12254 * tree.c (build_real): Likewise.
12255 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
12256 float_values, inited_float_values, check_float_value): Remove.
12257 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
12258 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
12259 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
12260 (VAX_HALFWORD_ORDER): Remove.
12262 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
12264 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
12265 (s390_load_address): ... this new function.
12266 (s390_decompose_address): Allow the argument pointer and all
12267 virtual registers as 'pointer' registers.
12268 (s390_expand_plus_operand): Use s390_load_address.
12269 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
12270 ("force_la_31"): New insn pattern.
12271 config/s390/s390-protos.h (legitimize_la_operand): Remove.
12272 (s390_load_address): Add prototype.
12274 * config/s390/s390.c: Include "optabs.h".
12275 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
12276 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
12277 s390_expand_cmpstr): Add prototypes.
12278 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
12279 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
12280 for operands 0 and 1 to "memory_operand". Add type attribute.
12281 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
12282 for operands 0 and 1 to "memory_operand". Add type attribute.
12283 ("movstrdi_long", "movstrsi_long"): Remove.
12284 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
12285 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
12286 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
12287 ("clrstrsico"): Remove, replace by ...
12288 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
12289 ("clrstrsi_64"): Rename to "clrstr_long_64".
12290 ("clrstrsi_31"): Rename to "clrstr_long_31".
12291 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
12292 ("cmpstr_const"): Remove, replace by ...
12293 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
12294 ("cmpstr_64"): Rename to "cmpstr_long_64".
12295 ("cmpstr_31"): Rename to "cmpstr_long_31".
12297 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
12299 * ABOUT-NLS: Follow spelling conventions.
12300 * ChangeLog: Likewise.
12301 * ChangeLog.1: Likewise.
12302 * ChangeLog.2: Likewise.
12303 * ChangeLog.3: Likewise.
12304 * ChangeLog.4: Likewise.
12305 * ChangeLog.5: Likewise.
12306 * ChangeLog.6: Likewise.
12307 * FSFChangeLog.10: Likewise.
12308 * FSFChangeLog.11: Likewise.
12309 * c-common.c: Likewise.
12310 * c-lex.c: Likewise.
12311 * c-objc-common.c: Likewise.
12312 * cppexp.c: Likewise.
12313 * cppinit.c: Likewise.
12314 * cpplex.c: Likewise.
12315 * doloop.c: Likewise.
12316 * flow.c: Likewise.
12317 * function.c: Likewise.
12318 * integrate.c: Likewise.
12319 * loop.c: Likewise.
12320 * reg-stack.c: Likewise.
12321 * reload.h: Likewise.
12324 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12326 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
12327 * vmsdbgout.c: Include "target.h".
12329 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12331 * ChangeLog: Follow spelling conventions.
12332 * ChangeLog.0: Likewise.
12333 * ChangeLog.1: Likewise.
12334 * ChangeLog.2: Likewise.
12335 * ChangeLog.4: Likewise.
12336 * ChangeLog.6: Likewise.
12337 * config.gcc: Likewise.
12338 * dwarfout.c: Likewise.
12339 * reload1.c: Likewise.
12340 * simplify-rtx.c: Likewise.
12341 * unwind-sjlj.c: Likewise.
12342 * config/avr/avr.h: Likewise.
12343 * config/d30v/d30v.h: Likewise.
12344 * config/frv/frv.c: Likewise.
12345 * config/frv/frv.h: Likewise.
12346 * config/ip2k/ip2k.h: Likewise.
12347 * config/m88k/m88k-move.sh: Likewise.
12348 * config/stormy16/stormy16.c: Likewise.
12349 * config/stormy16/stormy16.h: Likewise.
12350 * doc/extend.texi: Likewise.
12351 * doc/interface.texi: Likewise.
12352 * doc/invoke.texi: Likewise.
12353 * doc/md.texi: Likewise.
12354 * doc/rtl.texi: Likewise.
12355 * doc/tm.texi: Likewise.
12356 * doc/trouble.texi: Likewise.
12357 * ginclude/float.h: Likewise.
12358 * treelang/treelang.texi: Likewise.
12360 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12362 * i386-protos.h (i386_pe_dllexport_name_p,
12363 i386_pe_dllimport_name_p, i386_pe_unique_section,
12364 i386_pe_declare_function_type, i386_pe_record_external_function,
12365 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
12367 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
12368 * i386/t-interix (winnt.o): Likewise.
12370 * v850-protos.h (v850_output_addr_const_extra): Prototype.
12372 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12374 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
12375 MIPS ABI CPP macros.
12376 (TARGET_CPU_CPP_BUILTINS): Redefine.
12377 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
12378 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
12380 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12382 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12384 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12386 * ChangeLog: Follow spelling conventions.
12387 * ChangeLog.0: Likewise.
12388 * ChangeLog.1: Likewise.
12389 * ChangeLog.2: Likewise.
12390 * ChangeLog.3: Likewise.
12391 * ChangeLog.4: Likewise.
12392 * ChangeLog.5: Likewise.
12393 * ChangeLog.6: Likewise.
12394 * FSFChangeLog.10: Likewise.
12395 * FSFChangeLog.11: Likewise.
12396 * c-common.c: Likewise.
12397 * c-common.h: Likewise.
12398 * c-format.c: Likewise.
12399 * c-opts.c: Likewise.
12400 * cpplib.c: Likewise.
12401 * langhooks.h: Likewise.
12402 * real.c: Likewise.
12403 * reg-stack.c: Likewise.
12404 * toplev.c: Likewise.
12405 * config/arm/arm.c: Likewise.
12406 * config/arm/arm.md: Likewise.
12407 * config/arm/linux-gas.h: Likewise.
12408 * config/arm/netbsd.h: Likewise.
12409 * config/c4x/c4x.c: Likewise.
12410 * config/c4x/c4x.h: Likewise.
12411 * config/c4x/c4x.md: Likewise.
12412 * config/c4x/libgcc.S: Likewise.
12413 * config/fr30/fr30.md: Likewise.
12414 * config/frv/frv.md: Likewise.
12415 * config/ia64/ia64.md: Likewise.
12416 * config/mips/mips.h: Likewise.
12417 * config/mn10300/mn10300.c: Likewise.
12418 * config/stormy16/stormy16.c: Likewise.
12419 * config/v850/v850.md: Likewise.
12420 * doc/extend.texi: Likewise.
12421 * doc/invoke.texi: Likewise.
12422 * doc/md.texi: Likewise.
12424 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12426 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
12427 library if -pthread is specified.
12429 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
12431 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
12432 for --enable-threads=yes and --enable-threads=posix.
12434 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
12436 * config/sparc/cypress.md: Replace Sparc with SPARC.
12437 * config/sparc/freebsd.h: Likewise.
12438 * config/sparc/gmon-sol2.c: Likewise.
12439 * config/sparc/hypersparc.md: Likewise.
12440 * config/sparc/lb1spc.asm: Likewise.
12441 * config/sparc/lb1spl.asm: Likewise.
12442 * config/sparc/linux.h: Likewise.
12443 * config/sparc/linux64.h: Likewise.
12444 * config/sparc/lynx.h: Likewise.
12445 * config/sparc/sol2.h: Likewise.
12446 * config/sparc/sparc-modes.def: Likewise.
12447 * config/sparc/sparc.c: Likewise.
12448 * config/sparc/sparc.h: Likewise.
12449 * config/sparc/sparc.md: Likewise.
12450 * config/sparc/sparclet.md: Likewise.
12451 * config/sparc/supersparc.md: Likewise.
12452 * config/sparc/sysv4.h: Likewise.
12453 * config/sparc/vxsim.h: Likewise.
12454 * config/sparc/vxsparc64.h: Likewise.
12456 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12458 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
12459 * collect2.c (ignore_library, aix_std_libs): Move into the context
12461 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
12462 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
12463 * m88k.c (output_call): Wrap variables with macro controlling use.
12464 * rs6000.md: Likewise. Const-ify variable.
12465 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
12466 * final.c (only_leaf_regs_used): Likewise.
12467 * regrename.c (maybe_mode_change): Mark parameter with
12469 * reload.c (find_valid_class): Likewise. Likewise for variable.
12470 (find_reloads_address_1): Likewise.
12471 * varasm.c (weak_finish): Wrap variable with macro controlling use.
12473 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
12475 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
12477 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12479 * ChangeLog: Follow spelling conventions.
12480 * ChangeLog.0: Likewise.
12481 * ChangeLog.2: Likewise.
12482 * ChangeLog.3: Likewise.
12483 * ChangeLog.4: Likewise.
12484 * ChangeLog.5: Likewise.
12485 * ChangeLog.6: Likewise.
12486 * cppfiles.c: Likewise.
12487 * cppinit.c: Likewise.
12488 * cpplib.h: Likewise.
12490 * debug.h: Likewise.
12492 * dominance.c: Likewise.
12493 * hashtable.c: Likewise.
12494 * hashtable.h: Likewise.
12495 * loop.c: Likewise.
12496 * config/arm/README-interworking: Likewise.
12497 * config/arm/arm.c: Likewise.
12498 * config/arm/arm.h: Likewise.
12499 * config/arm/arm.md: Likewise.
12500 * config/dsp16xx/dsp16xx.h: Likewise.
12501 * config/frv/frv.c: Likewise.
12502 * config/frv/frv.h: Likewise.
12503 * config/ip2k/ip2k.h: Likewise.
12504 * config/rs6000/rs6000.c: Likewise.
12505 * config/stormy16/stormy-abi: Likewise.
12506 * config/stormy16/stormy16.h: Likewise.
12507 * config/v850/v850.c: Likewise.
12509 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12511 * loop.c: Fix a comment typo.
12513 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12515 * config/fr30/fr30.h: Fix comment typos.
12516 * config/frv/frv.c: Likewise.
12517 * config/i386/xmmintrin.h: Likewise.
12518 * config/mips/mips.c: Likewise.
12519 * config/sh/sh.c: Likewise.
12521 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
12523 * haifa-sched.c: Follow spelling conventions.
12524 * regclass.c: Likewise.
12525 * regrename.c: Likewise.
12526 * config/fp-bit.c: Likewise.
12527 * config/frv/frv.h: Likewise.
12528 * config/m88k/m88k.c: Likewise.
12529 * config/mcore/mcore.c: Likewise.
12530 * config/rs6000/darwin.h: Likewise.
12531 * config/rs6000/gnu.h: Likewise.
12532 * config/rs6000/linux.h: Likewise.
12533 * config/rs6000/linux64.h: Likewise.
12534 * config/rs6000/rs6000.c: Likewise.
12535 * config/rs6000/rs6000.h: Likewise.
12536 * config/sh/sh.c: Likewise.
12537 * config/sparc/sparc.c: Likewise.
12538 * config/sparc/ultra1_2.md: Likewise.
12540 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
12542 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
12543 memory operand when source is 0 (K constraint).
12544 ("movsi_internal"): Likewise.
12545 ("movdf_internal"): Likewise.
12546 ("movsf_internal"): Likewise.
12548 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12550 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
12551 targetm.binds_local_p to set SYMBOL_REF_FLAG.
12552 (rs6000_xcoff_encode_section_info): Likewise.
12553 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12555 2002-09-10 Theodore A. Roth <troth@verinet.com>
12557 * gcc/config/avr/avr.h: Set default options for C++ for avr.
12559 2002-09-13 Roger Sayle <roger@eyesopen.com>
12561 * stmt.c (struct nexting): Remove unused alt_end_label field.
12562 (expand_start_loop): Delete initialization of alt_end_label.
12563 (expand_start_null_loop): Likewise.
12564 (expand_exit_loop_if_false): Delete updating of alt_end_label.
12566 2002-09-13 Richard Henderson <rth@redhat.com>
12568 * Makefile.in (toplev.o): Depend on real.h.
12569 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
12571 2002-09-14 Alan Modra <amodra@bigpond.net.au>
12573 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
12574 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
12575 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
12577 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
12579 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
12581 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12583 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
12584 ia64*-*-linux*): Set extra_parts.
12585 * config/ia64/t-aix (EXTRA_PARTS): Remove.
12586 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
12588 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12590 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
12591 * config/h8300/h8300.c: Likewise.
12592 * config/h8300/h8300.h: Likewise.
12593 * config/h8300/h8300.md: Likewise.
12594 * doc/invoke.texi: Likewise.
12596 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
12598 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
12600 2002-09-13 Richard Henderson <rth@redhat.com>
12602 * config/alpha/alpha.md (attr type): Add callpal.
12603 (imb, trap, load_tp, set_tp): Use it.
12604 * config/alpha/ev4.md (ev4_callpal): New.
12605 * config/alpha/ev5.md (ev5_callpal): New.
12606 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
12607 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
12608 (alphaev5_insn_pipe): Likewise.
12610 2002-09-13 Andreas Jaeger <aj@suse.de>
12612 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
12614 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12616 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
12617 LIB2ADDEH): New, set to NULL.
12618 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
12620 2002-09-13 Steve Ellcey <sje@cup.hp.com>
12622 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
12623 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
12624 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
12626 (_U_Qfneg): Remove.
12628 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
12630 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
12631 for H8/300, H8S aa:8 mode.
12632 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
12633 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
12634 for H8/300 aa:8 mode.
12636 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
12638 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
12641 2002-09-12 Richard Henderson <rth@redhat.com>
12643 * Makefile.in (HOST_PRINT): Use print-rtl1.o
12644 (print-rtl.o): Don't define GENERATOR_FILE.
12645 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
12646 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
12647 unless GENERATOR_FILE.
12649 2002-09-12 Stan Shebs <shebs@apple.com>
12651 * config/darwin.h (USER_LABEL_PREFIX): Define here...
12652 * config/i386/darwin.h: ... instead of here.
12654 * target.h (struct gcc_target): New field
12655 terminate_dw2_eh_frame_info.
12656 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12657 (TARGET_INITIALIZER): Add it.
12658 * dwarf2out.c (output_call_frame_info): Use target hook.
12659 * dwarf2asm.c (dw2_asm_output_delta): Use macro
12660 ASM_OUTPUT_DWARF_DELTA if defined.
12661 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
12662 (ASM_OUTPUT_DWARF_DELTA): Ditto.
12663 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
12664 (ASM_OUTPUT_DWARF_PCREL): Ditto.
12665 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
12666 (powerpc-*-darwin*): Ditto.
12667 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
12668 to work correctly for Darwin.
12669 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
12670 (STARTFILE_SPEC): Add crtbegin.o.
12671 (ENDFILE_SPEC): Define.
12672 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
12673 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
12674 (ASM_OUTPUT_DWARF_DELTA): Define.
12675 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
12676 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
12678 2002-09-13 Alan Modra <amodra@bigpond.net.au>
12680 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
12681 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
12682 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
12684 2002-09-12 Zack Weinberg <zack@codesourcery.com>
12686 * toplev.c: Move default definition of USER_LABEL_PREFIX...
12687 * defaults.h: ... here.
12689 2002-09-12 Richard Henderson <rth@redhat.com>
12691 * vax.c: Include tree.h earlier.
12693 2002-09-12 Stan Shebs <shebs@apple.com>
12695 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
12696 (machopic_operand_p): Ditto.
12698 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12700 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12701 Fix a comment typo.
12703 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12705 * toplev.c (do_abort): Fix a comment typo.
12707 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12709 * cselib.c: Fix comment formatting.
12710 * gengtype.c: Likewise.
12712 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
12714 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
12715 (udivmodhi4): Likewise.
12717 2002-09-12 Graham Stott <graham.stott@btinternet.com>
12718 Roger Sayle <roger@eyesopen.com>
12720 * i386.c (any_fp_register_operand, fp_register_operand,
12721 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
12722 New predicate functions.
12723 * i386-protos.h: Add their prototypes.
12724 * i386.h: Add them to PREDICATE_CODES.
12725 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
12726 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
12727 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
12728 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
12729 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
12730 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
12731 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
12732 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
12733 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
12734 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
12735 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
12736 Use these new predicates to simplify and correct the use of
12737 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
12739 2002-09-12 Jason Merrill <jason@redhat.com>
12741 * diagnostic.c (output_add_identifier): New fn.
12742 * diagnostic.h: Declare it.
12744 * calls.c (store_one_arg): Use size_in_bytes to determine the
12745 amount of space to push.
12747 2002-09-12 Jakub Jelinek <jakub@redhat.com>
12749 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
12751 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
12753 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
12754 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
12755 (s390_select_ccmode): Likewise.
12756 (s390_branch_condition_mask): Likewise.
12757 (optimization_options): Do not set flag_branch_on_count.
12758 (s390_split_branches): Handle doloop branches.
12759 (s390_chunkify_pool): Likewise.
12760 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
12761 ("doloop_end"): New expander.
12762 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
12763 associated splitters): New.
12765 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12767 * genattrtab.c (simplify_cond): Remove unused variable(s).
12768 * global.c (record_conflicts): Likewise.
12769 * jump.c (rebuild_jump_labels): Likewise.
12770 * loop.c (scan_loop, check_final_value): Likewise.
12771 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
12772 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
12773 * rtlanal.c (reg_set_p): Likewise.
12774 * stmt.c (expand_asm_operands, expand_decl): Likewise.
12775 * genautomata.c (empty_reserv): Remove.
12776 * loop.c (max_luid): Likewise.
12777 * sched-rgn.c (bitlst_table_size): Likewise.
12779 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
12781 Reimplement gcov format.
12782 * gcov-io.h: Replace.
12783 * gcov.c: Reimplement.
12784 * gcov-iov.c: New file.
12785 * gcov-dump.c: New file.
12786 * libgcc2.c (L_bb): Replace with ...
12787 (L_gcov): ... this.
12788 (struct bb_function_info, struct bb): Remove.
12789 (inhibit_libc): Never inhibit.
12790 (gcov_list, gcov_crc): New static variables.
12791 (gcov_version_mismatch): New static function.
12792 (__bb_exit_func): Renamed to ...
12793 (__gcov_exit): ... here. Made static. Reimplement.
12794 (__gcov_init_func): Rename to ...
12795 (__gcov_init): ... here. Check version, update crc.
12796 (__bb_fork_func): Rename to ...
12797 (__gcov_flush): ... here.
12798 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
12799 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
12800 * calls.c (expand_call): Call __gcov_flush.
12801 * profile.c (bb_file, last_bb_file_name): Remove.
12802 (bbg_file_name): New global variable.
12803 (output_gcov_string): Remove.
12804 (get_exec_counts): Reimplement.
12805 (branch_prob): Reimplement gcov file writing.
12806 (init_branch_prob): Create bbg_file_name, don't create
12808 (end_branch_prob): Adjust. Don't remove counter file when
12809 instrumenting ourselves.
12810 (create_profiler): Adjust.
12811 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
12812 point to gcov-io.h.
12813 * Makefile.in (LANGUAGES): Add gcov-dump.
12814 (coverageexts): Remove .bb.
12815 (STAGESTUFF): Add gcov-dump.
12816 (LIB2FUNCS_ST): Replace _bb with _gcov.
12817 (profile.o): Depend on gcov-iov.h.
12818 (final.o): Don't depend on profile.h, gcov.h.
12819 (gcov.o): Depend on gcov-iov.h.
12820 (gcov-iov.o): New target.
12821 (gcov-iov): New target.
12822 (gcov-iov.h): New target.
12823 (gcov-dump.o): New target.
12824 (GCOV_DUMP_OBJS): New variable.
12825 (gcov-dump): New target.
12826 (distclean): Remove coverageexts.
12827 (stage1): Remove coverageexts.
12829 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
12831 * fold-const.c (make_range): Only narrow to signed range if
12832 the signed range is smaller than the unsigned range.
12834 2002-09-12 Alan Modra <amodra@bigpond.net.au>
12836 * emit-rtl.c (set_mem_size): New function.
12837 * expr.h (set_mem_size): Declare.
12838 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
12839 (expand_block_move): Instead, use adjust_address and
12840 replace_equiv_address to generate proper aliasing info.
12841 Move common code out of conditionals. Localize vars.
12843 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
12845 * optabs.c (expand_binop): Minor cleanup.
12846 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
12848 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
12850 * print-tree.c (print_node): Print the restrict qualifier.
12852 2002-09-11 Janis Johnson <janis187@us.ibm.com>
12854 * doc/install.texi: Fix typos.
12856 2002-09-11 Zack Weinberg <zack@codesourcery.com>
12858 * Makefile.in: Remove all references to s-under and underscore.c.
12859 * collect2.c, tlink.c: Change all uses of prepends_underscore
12860 to look directly at USER_LABEL_PREFIX.
12862 2002-09-11 David Edelsohn <edelsohn@gnu.org>
12864 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
12865 alignment to csect.
12866 (rs6000_xcoff_unique_section): Only set section name for public
12868 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
12869 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
12870 duplicate definition.
12872 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
12874 * pa.md (extzv): Check predicates before emitting extzv_32.
12877 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
12879 * config/s390/s390.h (MOVE_MAX): Define to correct value.
12880 (MAX_MOVE_MAX): Define.
12881 (MOVE_BY_PIECES_P): Define.
12882 (CLEAR_BY_PIECES_P): Define.
12884 2002-09-10 Denis Chertykov <denisc@overta.ru>
12886 * config/avr/avr.md (movstrhi): Use right operands for conversion.
12888 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
12891 * arm.md (insv): Use reg_or_int_operand for operand[3].
12893 2002-09-10 David Edelsohn <edelsohn@gnu.org>
12895 * rs6000.c (rs6000_assemble_visibility): Protect declaration
12896 inside macro. Correct function definition typo.
12897 (rs6000_xcoff_section_type_flags): New function.
12898 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
12899 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
12900 with appropriate PIC test.
12901 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
12902 determine readonly.
12903 (rs6000_binds_local_p): Combine PIC flags.
12904 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
12905 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
12907 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12909 * h8300.md: Fix signed/unsigned warnings.
12910 * mcore.md: Likewise.
12911 * mn10300.c (mask_ok_for_mem_btst): Likewise.
12913 2002-09-09 Per Bothner <per@bothner.com>
12915 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
12916 characters, and only print TREE_STRING_LENGTH chars.
12918 2002-09-09 Steve Ellcey <sje@cup.hp.com>
12920 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
12921 (ASM_FILE_END) New.
12922 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
12923 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
12924 * config/ia64/ia64.c (ia64_asm_output_external): Create list
12925 of external functions if TARGET_HPUX_LD is true.
12926 (ia64_hpux_add_extern_decl): New, routine to put names on
12927 list of external functions.
12928 (ia64_hpux_asm_file_end): Put out declarations for external
12929 functions if and only if they are used.
12931 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12933 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
12934 on TARGET_64BIT before pic register restore.
12936 2002-09-09 David Edelsohn <edelsohn@gnu.org>
12938 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
12939 (TARGET_HAVE_TLS): New description.
12941 2002-09-09 Janis Johnson <janis187@us.ibm.com>
12943 * doc/extend.texi (Statement Exprs): Fix broken link.
12945 2002-09-09 Denis Chertykov <denisc@overta.ru>
12947 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
12948 right conversion of operands[1].
12950 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12952 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
12953 commutative. Use "nonimmediate_operand" instead of "register_operand"
12954 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
12956 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
12959 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
12960 mark as commutative. Use "nonimmediate_operand" instead of
12961 "register_operand" as predicate for operand 1.
12963 ("movstrictsi"): Fix typo in insn name.
12965 2002-09-09 Jan Hubicka <jh@suse.cz>
12967 * i386.c (index_register_operand): New.
12968 * i386.h (predicate_codes): Add new predicate.
12969 * i386.md (lea_general_*): Use index_register_operand
12970 (ashift to lea splitter): Do not produce invalid leas
12971 (ashift to mov+ashift split): New.
12973 2002-09-09 Nick Clifton <nickc@redhat.com>
12975 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
12978 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12979 J"orn Rennecke <joern.rennecke@superh.com>
12981 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
12983 2002-09-09 Alan Modra <amodra@bigpond.net.au>
12985 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
12986 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
12989 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
12991 * basic_block.h (gcov_type): Explain why it is signed.
12992 * final.c: Don't include profile.h.
12993 (struct function_list, functions_head, functions_tail,
12994 end_final): Moved to profile.c
12995 (final): Move arc chaining code to profile.c.
12996 * function.c (prepare_function_start): Remove duplicate line.
12997 * output.h (end_final): Remove prototype.
12998 * predict.c (estimate_loops_at_level): Use gcov_type.
12999 * profile.c (struct function_list, functions_head,
13000 functions_tail): Moved from final.c
13001 (need_func_profiler): Remove.
13002 (instrument_edges): Don't set need_func_profiler.
13003 (get_exec_counts): Avoid signed/unsigned warning.
13004 (compute_checksum): Use crc32.
13005 (branch_prob): Adjust. Chain onto functions_head.
13006 (init_branch_prob): Absorb init_edge_profiler.
13007 (init_edge_profiler): Remove.
13008 (create_profiler): Moved and renamed from final.c:end_final.
13009 Emit data and constructor.
13010 (output_func_start_profiler): Remove.
13011 * profile.h (struct profile_info): checksum is unsigned.
13012 * rtl.h (output_func_start_profiler): Remove prototype.
13013 (create_profiler): Declare.
13014 * toplev.c (compile_file): Call create_profiler, if instrumenting
13015 arcs. Don't call end_final.
13017 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13019 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
13021 2002-09-08 Richard Henderson <rth@redhat.com>
13023 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
13024 (DW_OP_GNU_push_tls_address): New.
13025 (DW_OP_lo_user): Fix.
13026 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
13027 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
13028 (size_of_loc_descr): Likewise.
13029 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
13030 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
13031 (loc_descriptor_from_tree): Handle TLS variables.
13032 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
13033 (add_location_or_const_value_attribute): ... not here. Defer
13034 to loc_descriptor_from_tree for TLS variables.
13036 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
13037 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
13038 * config/i386/i386-protos.h: Update.
13040 2002-09-08 Roger Sayle <roger@eyesopen.com>
13042 PR optimization/6405
13043 * unroll.c (loop_iterations): last_loop_insn should be the previous
13044 non-note instruction before loop->end.
13045 * loop.c (strength_reduce): The conditional jump is the last
13046 non-note instruction before loop->end (as above).
13048 2002-09-08 Roger Sayle <roger@eyesopen.com>
13050 * combine.c (try_combine): Handle the case that undobuf.other_insn
13051 has been turned into a return or unconditional jump, by inserting
13052 a BARRIER if necessary.
13053 (simplify_set): Test if a condition code setter has a constant
13054 comparison at compile time, if so convert this insn to a no-op move
13055 and update/simplify the condition code user (undobuf.other_insn).
13057 2002-09-08 Krister Walfridsson <cato@df.lth.se>
13059 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
13060 (CLEAR_INSN_CACHE): Define.
13062 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13064 * basic-block.h: Fix comment formatting.
13065 * c-common.c: Likewise.
13066 * c-common.h: Likewise.
13067 * c-lex.c: Likewise.
13068 * c-pretty-print.c: Likewise.
13069 * cfglayout.c: Likewise.
13070 * cfgloop.c: Likewise.
13071 * defaults.h: Likewise.
13072 * et-forest.c: Likewise.
13073 * explow.c: Likewise.
13074 * function.h: Likewise.
13075 * gcov.c: Likewise.
13076 * genattrtab.c: Likewise.
13077 * gengtype.c: Likewise.
13078 * ifcvt.c: Likewise.
13079 * libgcc2.c: Likewise.
13080 * loop.c: Likewise.
13081 * profile.c: Likewise.
13082 * ra-build.c: Likewise.
13083 * real.c: Likewise.
13085 * tracer.c: Likewise.
13086 * tree-inline.c: Likewise.
13087 * varasm.c: Likewise.
13089 2002-09-08 Jan Hubicka <jh@suse.cz>
13091 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
13094 * loop.c (loop_givs_reduce): Emit addition after.
13096 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13098 * varasm.c (default_assemble_visibility): Rename from
13099 assemble_visibility.
13100 * output.h: Here too.
13101 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
13102 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
13104 2002-09-08 Alan Modra <amodra@bigpond.net.au>
13106 * reload.c (find_reloads <p constraint>): Pass operand_mode to
13107 find_reloads_address.
13109 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
13111 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
13112 (anonymous pattern): Likewise.
13114 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13116 * machmode.def: Add modes for half-float vectors.
13118 2002-09-07 Scott Snyder <snyder@fnal.gov>
13121 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
13123 2002-09-07 Roger Sayle <roger@eyesopen.com>
13125 * basic-block.h (struct loop): Remove unused cont_dominator field.
13127 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13129 * varasm.c (decode_rtx_const): Don't check undefined field for
13132 2002-09-07 Glen Nakamura <glen@imodulo.com>
13135 * sched-deps.c (sched_analyze_insn): Make sure to add insn
13136 to reg_last->sets after flushing the dependency lists to guarantee
13137 that subsequent clobbers will be dependent on it.
13139 2002-09-07 Igor Shevlyakov <igor@microunity.com>
13141 * combine.c (simplify_shift_const): Calculate rotate count
13142 correctly for vector operands.
13144 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
13146 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
13147 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
13148 tree_expr_nonnegative_p.
13149 (build_conditional_expr): Likewise.
13150 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
13152 2002-09-07 Richard Henderson <rth@redhat.com>
13154 * builtins.def (inf, inff, infl): Mark const.
13155 (huge_val, huge_valf, huge_vall): Likewise.
13156 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
13158 * real.c (ereal_inf): Clear E before use.
13160 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13162 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
13163 an expander and an anonymous pattern. Zero out the upper half
13164 of the dividend in the expander.
13165 (udivmodqi4): Likewise.
13167 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
13169 * config/h8300/h8300.c: Fix formatting.
13170 * config/h8300/h8300.h: Likewise.
13171 * config/h8300/h8300.md: Likewise.
13173 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13175 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
13178 2002-09-07 Graham Stott <graham.stott@btinternet.com>
13180 * rtlanal.c (dead_or_set_regno_p): Fix typo.
13182 2002-09-07 Alan Modra <amodra@bigpond.net.au>
13184 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13186 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
13187 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13188 (TARGET_ASM_OUT): Add the above here.
13189 * target.h (struct gcc_target): Add "visibility" field.
13190 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
13191 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
13192 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
13193 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
13195 2002-09-06 Ziemowit Laski <zlaski@apple.com>
13197 * c-lang.c (objc_is_id): New stub.
13198 * c-tree.h (objc_is_id): New forward declaration.
13199 * c-typeck.c (build_c_cast): Do not strip protocol
13200 qualifiers from 'id' type.
13201 * objc/objc-act.c (objc_comptypes): Correct handling
13202 of protocol qualifiers.
13205 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
13207 * pentium.md (pentium-firstvboth): Fix typo.
13209 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
13211 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
13212 (enum shift_type, enum h8_cpu): Likewise.
13213 (INL, ROT, LOP, SPC macros): Likewise.
13214 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
13216 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
13217 space efficient algorithms when optimize for codesize.
13219 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
13221 Fix PR/1727 and long-standing failing testcase
13222 objc/formal-protocol-6.m.
13223 * objc-act.c (build_protocol_expr): If compiling for the GNU
13224 runtime, create a list of Protocol statically allocated instances
13225 if it doesn't exist, then add the Protocol object to this same
13227 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
13228 instead of TREE_CHAIN.
13230 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
13232 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
13233 10k. Fixed category dumping - print out category names with the
13234 proper syntax. Print '@end\n' and not '\n@end' at the end of the
13236 (finish_objc): Fixed the -gen-decls option. It was printing out
13237 only the last class. Dump an interface declaration of all classes
13238 being compiled instead.
13240 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
13242 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
13244 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
13245 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
13246 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
13247 rather than GEN_INT.
13248 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
13249 (return_addr_mask, *check_arch2): New.
13251 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
13253 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
13254 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
13255 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13256 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
13257 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
13258 "adddf3", "*adddf3", "*adddf3_ibm",
13259 "addsf3", "*addsf3", "*addsf3_ibm",
13260 "muldi3", "mulsi3", "mulsidi3",
13261 "muldf3", "*muldf3", "*muldf3_ibm",
13262 "mulsf3", "*mulsf3", "*mulsf3_ibm",
13263 "*anddi3_cc", "*anddi3_cconly", "anddi3",
13264 "*andsi3_cc", "*andsi3_cconly", "andsi3",
13265 "*iordi3_cc", "*iordi3_cconly", "iordi3",
13266 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
13267 "*xordi3_cc", "*xordi3_cconly", "xordi3",
13268 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
13269 instead of "register_operand" as predicate for "%0" operand.
13271 2002-09-06 Jakub Jelinek <jakub@redhat.com>
13273 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
13274 unconditionally when gcc_cv_as_flags64 checks are gone.
13275 * configure: Rebuilt.
13277 2002-09-06 Alan Modra <amodra@bigpond.net.au>
13279 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
13280 2002-07-26 change. Comment.
13282 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13284 * frv.c (frv_unique_section, frv_select_section,
13285 frv_select_rtx_section): Delete.
13286 (frv_in_small_data_p): New.
13287 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
13288 TARGET_ASM_SELECT_RTX_SECTION): Delete.
13289 (TARGET_IN_SMALL_DATA_P): Define.
13291 2002-09-05 Dale Johannesen <dalej@apple.com>
13293 * reload1.c (reload): Retain only those memory clobbers
13294 added for variable-array handling.
13296 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13298 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
13299 return-in-memory rules.
13300 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
13302 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13304 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
13305 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
13307 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
13309 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
13310 not a compile-time constant for the non-IBM case.
13311 * config/arm/arm-protos.h (arm_float_words_big_endian): New
13313 * config/arm/arm.c (arm_float_words_big_endian): New function.
13314 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
13315 if TARGET_VFP and not TARGET_HARD_FLOAT.
13316 (ARM_FLAG_VFP, TARGET_VFP): Define.
13317 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
13319 2002-09-05 David Edelsohn <edelsohn@gnu.org>
13321 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
13322 URLs. Fix AIX wording.
13324 2002-09-05 Stan Shebs <shebs@apple.com>
13326 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
13327 -fPIC equivalent on Darwin.
13329 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
13331 * sh.c (sh_expand_builtin): Return early if encountering an
13332 error_mark for a type.
13334 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
13336 * config/s390/s390.c (s390_expand_plus_operand): Do not require
13337 double-word scratch register.
13338 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
13340 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
13341 "*cli"): Replace s_operand by memory_operand.
13342 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
13344 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
13346 * config/h8300/h8300.c (asm_file_start): Add a missing
13349 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13351 * c-typeck.c (build_function_call): Remove unused variable(s).
13352 (build_c_cast): Likewise.
13353 * calls.c (rtx_for_function_call): Likewise.
13354 * cfglayout.c (duplicate_insn_chain): Likewise.
13355 * cfgloop.c (flow_loop_nodes_find): Likewise.
13356 * cfgrtl.c (split_edge): Likewise.
13357 * df.c (df_ref_create): Likewise.
13358 * except.c (expand_end_catch): Likewise.
13359 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
13360 * function.c (emit_return_into_block): Likewise.
13361 (reposition_prologue_and_epilogue_notes): Likewise.
13362 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
13363 * combine.c (subst_prev_insn, need_refresh): Remove.
13364 * dwarf2out.c (primary_filename): Remove.
13365 * final.c (new_block): Remove.
13366 * gcse.c (orig_bb_count): Remove.
13368 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13370 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
13371 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
13372 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
13373 directly instead of using a function pointer.
13375 2002-09-04 Krister Walfridsson <cato@df.lth.se>
13377 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
13378 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
13379 (ix86_output_addr_diff_elt) Likewise.
13380 (x86_output_mi_thunk) Likewise.
13381 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
13383 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13385 * frv.c (frv_encode_section_info): Fix error in last change.
13387 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13389 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
13390 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
13391 (TARGET_BINDS_LOCAL_P): Define.
13392 (rs6000_override_options): Save original flag_pic value.
13393 (rs6000_elf_select_section): Call default_elf_select_section_1.
13394 (rs6000_elf_unique_section): Call default_unique_section_1.
13395 (rs6000_elf_in_small_data_p): New function.
13396 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
13397 (rs6000_xcoff_select_section): Update based on defaults.
13398 (rs6000_xcoff_unique_section): Set to basic name if not common.
13399 (rs6000_binds_local_p): New function.
13400 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
13401 targetm.have_srodata_section if SDATA_EABI.
13402 (TARGET_IN_SMALL_DATA_P): Define.
13404 2002-09-04 Dale Johannesen <dalej@apple.com>
13406 * varasm.c (struct rtx_const, decode_rtx_const):
13407 Make veclo and vechi fields not share storage.
13409 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
13411 * loop.c (scan_loop): Don't mark separate insns out of a libcall
13413 (move_movables): Abort if we see the first insn of a libcall.
13415 2002-09-04 Richard Henderson <rth@redhat.com>
13417 * builtin-types.def (BT_FN_FLOAT): New.
13418 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
13419 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
13420 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
13421 * builtins.c (fold_builtin_inf): New.
13422 (fold_builtin): Call it.
13423 * real.c (ereal_inf): New.
13424 * real.h: Declare it.
13425 * doc/extend.texi: Document new builtins.
13427 2002-09-04 Richard Henderson <rth@redhat.com>
13429 * cse.c (cse_insn): Avoid subreg games if the equivalence
13430 is already in the proper mode.
13432 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
13435 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
13437 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13439 * pa.md (setccfp0, setccfp1): New patterns.
13441 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13443 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
13444 frv_select_section, frv_select_rtx_section,
13445 frv_encode_section_info, frv_unique_section): Delete.
13446 * frv.c: Update for target hooks.
13447 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
13448 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
13449 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
13451 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13453 * ip2k-protos.h (function_prologue, function_epilogue,
13454 encode_section_info): Update to match target hook specification.
13455 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
13456 (function_prologue, function_epilogue, encode_section_info):
13457 Update to match target hook specification.
13458 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
13459 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
13460 (NOTICE_UPDATE_CC): Cast to void.
13461 * ip2k.md: Add defaults in switch statements.
13463 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13465 * doc/trouble.texi (Interoperation): Update information about C++ ABI
13468 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
13470 * config/sparc/t-netbsd64: Disable multilib for now.
13472 2002-09-04 David Edelsohn <edelsohn@gnu.org>
13474 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
13475 * target.h (gcc_target): Add have_srodata_section member.
13476 * varasm.c (section_category): Add SECCAT_SRODATA.
13477 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
13478 READONLY_SDATA_SECTION defined.
13479 (decl_readonly_section_1): True for SECCAT_SRODATA also.
13480 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
13481 (default_unique_section_1): Likewise.
13483 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13485 * expr.c (emit_group_load): Revise to allow splitting TCmode source
13486 into DImode pieces.
13488 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
13489 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
13490 for floating-point register class.
13491 * pa.c (function_arg): Fix handling of modes wider than one word for
13494 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
13496 * combine.c (make_compound_operation): Don't generate zero / sign
13497 extensions in floating point modes.
13499 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13501 * doc/c-tree.texi: Fix overfull hboxes.
13502 * doc/cppopts.texi: Ditto.
13503 * doc/extend.texi: Ditto.
13504 * doc/gty.texi: Ditto.
13505 * doc/invoke.texi: Ditto.
13506 * doc/makefile.texi: Ditto.
13507 * doc/rtl.texi: Ditto.
13508 * doc/standards.texi: Ditto.
13509 * doc/tm.texi: Ditto.
13511 2002-09-04 Richard Henderson <rth@redhat.com>
13513 * c-common.c (builtin_define_with_hex_fp_value): New.
13514 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
13516 2002-09-04 Janis Johnson <janis187@us.ibm.com>
13518 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
13519 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
13520 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
13521 Warn that these options can break ABI compatibility.
13523 2002-09-04 Richard Henderson <rth@redhat.com>
13525 * real.c (ereal_to_decimal): Add digits parameter.
13526 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
13527 * c-pretty-print.c (pp_c_real_literal): Update call.
13528 * print-rtl.c (print_rtx): Likewise.
13529 * print-tree.c (print_node_brief, print_node): Likewise.
13530 * sched-vis.c (print_value): Likewise.
13531 * config/arc/arc.c (arc_print_operand): Likewise.
13532 * config/c4x/c4x.c (c4x_print_operand): Likewise.
13533 * config/i370/i370.h (PRINT_OPERAND): Likewise.
13534 * config/i386/i386.c (print_operand): Likewise.
13535 * config/i960/i960.c (i960_print_operand): Likewise.
13536 * config/ip2k/ip2k.c (asm_output_float): Likewise.
13537 * config/m32r/m32r.c (m32r_print_operand): Likewise.
13538 * config/m68hc11/m68hc11.c (print_operand): Likewise.
13539 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
13540 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13541 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
13542 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
13543 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
13544 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13545 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
13546 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
13547 * config/mips/mips.c (print_operand): Likewise.
13548 * config/ns32k/ns32k.c (print_operand): Likewise.
13549 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
13550 * config/vax/vax.h (PRINT_OPERAND): Likewise.
13551 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
13553 2002-09-04 Bob Wilson <bob.wilson@acm.org>
13555 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
13556 xtensa_multibss_section_type_flags.
13557 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
13559 2002-09-04 Richard Henderson <rth@redhat.com>
13561 * doc/install-old.texi: Don't mention enquire.
13562 * doc/sourcebuild.texi: Update float.h description.
13564 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
13566 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
13568 2002-09-03 Roger Sayle <roger@eyesopen.com>
13570 * builtins.c (build_function_call_expr): Remove prototype, export
13571 as non-static and add a comment above function definition.
13572 (builtin_mathfn_code): New function to check for math builtins.
13573 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
13574 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
13575 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
13576 log(sqrt(x)) as log(x)/2.0.
13578 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
13579 in new "builtins.c" section. Place the build_range_type prototype
13580 with the other prototypes from "tree.c".
13582 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
13583 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
13584 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
13585 x/exp(y) as x*exp(-y).
13587 2002-09-03 David Edelsohn <edelsohn@gnu.org>
13589 * varasm.c (default_section_type_flags): Append _1 to name with
13590 shlib parameter. Use original name to call new function with
13592 (decl_readonly_section): Likewise.
13593 (default_elf_select_section): Likewise.
13594 (default_unique_section): Likewise.
13595 (default_bind_local_p): Likewise.
13596 (categorize_decl_for_section): Add shlib parameter to use in place
13597 of implicit flag_pic.
13598 * output.h: Declare new functions with _1 and shlib argument.
13600 2002-09-03 Janis Johnson <janis187@us.ibm.com>
13602 * doc/install.texi: Fix typos, formatting problems, and obvious
13603 overfull/underfull boxes.
13605 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
13606 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
13607 include its file, compat.texi.
13608 * doc/compat.texi: New file with new chapter, Binary Compatibility.
13610 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
13612 Debian BTS Bug #157416
13613 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
13614 * cpplib.c (destringize_and_run): Kludge around getting
13615 tokens from in-progress macros.
13616 (_cpp_do__Pragma): Simplify.
13618 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13620 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
13621 (CPP_CPU_SPEC): Remove.
13622 (TARGET_CPU_CPP_BUILTINS): New.
13623 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
13624 (CPP_SPEC): Remove.
13625 (TARGET_OS_CPP_BUILTINS): New.
13626 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
13627 (TARGET_OS_CPP_BUILTINS): New.
13628 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
13629 TARGET_OS_CPP_BUILTINS.
13630 (CPP_PREDEFINES): Remove.
13631 (CPLUSPLUS_CPP_SPEC): Remove.
13632 (TARGET_OS_CPP_BUILTINS): New.
13634 2002-09-03 Richard Henderson <rth@redhat.com>
13636 * Makefile.in (USER_H): Add ginclude/float.h.
13638 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
13639 (mostlyclean): Don't remove float.h intermediate files.
13640 (distclean): Don't remove float.h.
13641 * config.gcc: Remove all float_format references.
13642 * configure.in (float_format, float_h_file): Remove.
13644 * c-common.c: Include tree-inline.h.
13645 (builtin_define_with_int_value): New.
13646 (builtin_define_type_precision): Use it.
13647 (builtin_define_float_constants): New.
13648 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
13649 __FLT_EVAL_METHOD__.
13650 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
13651 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
13652 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
13653 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
13654 (TARGET_FLT_EVAL_METHOD): New.
13656 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
13657 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
13658 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
13659 * ginclude/float.h: New.
13661 2002-09-03 Stan Shebs <shebs@apple.com>
13663 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
13664 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
13665 (PREFERRED_DEBUGGING_TYPE): Ditto.
13666 (ASM_OUTPUT_IDENT): Remove empty definition.
13668 2002-09-03 Steve Ellcey <sje@cup.hp.com>
13670 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
13672 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
13673 handling routine for builtin pragma.
13674 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
13675 Registered pragma handling routine.
13676 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
13677 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
13678 If builtin pragma seen for math routine and C89 conformance is
13679 requested use different math function in order to set errno.
13680 * t-ia64 (ia64-c.o): Add new rule for new file.
13682 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13684 * config/s390/s390.md ("movti"): Add Q->Q alternative.
13685 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
13686 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
13688 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
13689 "*movsf_ss"): Remove.
13691 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13693 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
13696 2002-09-03 Arati Dikey <aratid@kpit.com>
13698 * h8300.c (asm_file_start): Corrected optimization comment.
13700 2002-09-03 Stan Shebs <shebs@apple.com>
13702 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
13703 * c-tree.h (recognize_objc_keyword): Remove decl.
13704 * c-typeck.c (comp_target_types): Update a comment.
13706 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13708 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
13709 and register validity checks.
13710 (general_s_operand): Adapt to s390_decompose_address interface change.
13711 (q_constraint): Likewise.
13712 (s390_expand_plus_operand): Likewise.
13713 (legitimiate_address_p): Likewise.
13714 (legitimate_la_operand_p): Likewise.
13715 (legitimize_la_operand): Likewise.
13716 (print_operand_address): Likewise.
13717 (print_operand): Likewise.
13719 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
13722 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
13723 was causing the new selector never to match the existing ones
13724 (Patch by Alexander Malmberg <alexander@malmberg.org>).
13726 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13728 * config/i386/i386.md ("femms"): Add "memory" attr "none".
13730 2002-09-03 Graham Stott <graham.stott@btinternet.com>
13732 * expr.c (expand_expr): Remove extraneous comment and code.
13734 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
13736 * stor-layout (finish_builtin_struct): Renamed and moved from c++
13737 frontend. Take chain of fields. Allow NULL alignment type.
13738 * tree.h (finish_builtin_struct): Declare.
13740 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13742 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
13743 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
13744 config/arc/arc.c config/arc/arc.h config/arm/aout.h
13745 config/arm/arm.c config/arm/arm.h config/arm/arm.md
13746 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
13747 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
13748 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
13749 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
13750 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
13751 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
13752 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
13753 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
13754 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
13755 config/pa/pa.h config/pa/pa.md config/romp/romp.h
13756 config/rs6000/linux64.h config/rs6000/lynx.h
13757 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
13758 config/s390/s390.c config/s390/s390.md config/sh/sh.c
13759 config/sparc/sparc.c config/sparc/sysv4.h
13760 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
13761 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
13762 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
13764 * doc/tm.texi: Update docs.
13765 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
13766 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
13768 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13770 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
13771 * arc.c (arc_internal_label): New function.
13772 (TARGET_ASM_INTERNAL_LABEL): Set.
13773 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13774 * arm.c (arm_internal_label): New function.
13775 (TARGET_ASM_INTERNAL_LABEL): Set.
13776 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13777 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13778 * i370.c (i370_internal_label): New function.
13779 (TARGET_ASM_INTERNAL_LABEL): Set.
13780 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13781 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13782 * m68k.c (m68k_hp320_internal_label): New function.
13783 (TARGET_ASM_INTERNAL_LABEL): Set.
13784 * m88k.c (m88k_internal_label): New function.
13785 (TARGET_ASM_INTERNAL_LABEL): Set.
13786 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13787 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
13788 * genoutput.c (output_prologue): Include target.h in output file.
13789 * output.h (default_internal_label): Declare.
13790 * sdbout.c: Include target.h.
13791 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
13793 * target.h (internal_label): Add to struct gcc_target.
13794 * varasm.c (default_internal_label): New function.
13796 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13798 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
13799 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13800 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13801 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13802 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13803 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13804 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13805 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13806 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13807 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13808 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13809 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13810 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13811 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13812 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13813 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13814 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13815 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13816 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13817 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13818 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13819 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13820 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13821 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13822 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13823 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
13824 * mmix.c (mmix_asm_output_internal_label): Likewise.
13825 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13826 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13827 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13828 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13829 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13830 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13831 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13832 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13833 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13834 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13835 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13836 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13837 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13838 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13839 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13840 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13841 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13842 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13843 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13845 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
13847 2002-08-31 Richard Henderson <rth@redhat.com>
13849 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
13851 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13853 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
13855 2002-08-30 Richard Henderson <rth@redhat.com>
13858 * c-objc-common.c: Include target.h.
13859 (c_cannot_inline_tree_fn): Don't auto-inline functions that
13860 don't bind locally. Factor setting DECL_UNINLINABLE.
13861 * Makefile.in (c-objc-common.o): Update.
13863 2002-08-30 Janis Johnson <janis187@us.ibm.com>
13865 * doc/install.texi (Configuration, Building): Fix a typo and
13866 some formatting directives.
13868 2002-08-30 Paul Koning <pkoning@equallogic.com>
13870 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
13871 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
13873 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
13874 for alphabetic order.
13875 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
13876 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
13877 (VAX_HALFWORD_ORDER): Document.
13878 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
13880 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
13881 (ASM_OUTPUT_LABEL_REF): Fix font.
13882 (CASE_VECTOR_SHORTEN_MODE): Ditto.
13884 2002-08-30 Denis Chertykov <denisc@overta.ru>
13886 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
13888 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
13889 CONST_DOUBLE constants.
13891 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
13893 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
13894 related defines to...
13895 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
13896 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
13899 2002-08-30 Krister Walfridsson <cato@df.lth.se>
13901 * config/arm/arm.c (arm_asm_output_labelref): New function.
13902 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
13903 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
13905 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
13907 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
13908 memory exhausted" workarounds.
13910 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
13912 * diagnostic.c (fancy_abort): Don't repeat "internal error".
13913 * toplev.c (crash_signal): Likewise.
13915 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
13917 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
13918 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
13919 Extended, updated documentation.
13920 (-Wundeclared-selector): Documented.
13922 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
13924 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
13925 the value 1. Do not undef before defining.
13926 * config/darwin.h: Likewise.
13927 * config/dbx.h: Likewise.
13928 * config/dbxcoff.h: Likewise.
13929 * config/dbxelf.h: Likewise.
13930 * config/elfos.h: Likewise.
13931 * config/interix.h: Likewise.
13932 * config/lynx-ng.h: Likewise.
13933 * config/lynx.h: Likewise.
13934 * config/netware.h: Likewise.
13935 * config/psos.h: Likewise.
13936 * config/svr3.h: Likewise.
13937 * config/alpha/alpha.h: Likewise.
13938 * config/alpha/elf.h: Likewise.
13939 * config/alpha/vms.h: Likewise.
13940 * config/arc/arc.h: Likewise.
13941 * config/arm/aout.h: Likewise.
13942 * config/arm/coff.h: Likewise.
13943 * config/c4x/c4x.h: Likewise.
13944 * config/h8300/h8300.h: Likewise.
13945 * config/i386/cygwin.h: Likewise.
13946 * config/i386/djgpp.h: Likewise.
13947 * config/i386/gas.h: Likewise.
13948 * config/i386/gstabs.h: Likewise.
13949 * config/i386/i386-coff.h: Likewise.
13950 * config/i386/i386-interix.h: Likewise.
13951 * config/i386/sco5.h: Likewise.
13952 * config/i386/svr3dbx.h: Likewise.
13953 * config/i386/sysv3.h: Likewise.
13954 * config/i386/win32.h: Likewise.
13955 * config/i386/x86-64.h: Likewise.
13956 * config/i960/i960.h: Likewise.
13957 * config/ia64/ia64.h: Likewise.
13958 * config/ip2k/ip2k.h: Likewise.
13959 * config/m32r/m32r.h: Likewise.
13960 * config/m68k/3b1.h: Likewise.
13961 * config/m68k/3b1g.h: Likewise.
13962 * config/m68k/ccur-GAS.h: Likewise.
13963 * config/m68k/coff.h: Likewise.
13964 * config/m68k/hp2bsd.h: Likewise.
13965 * config/m68k/hp310g.h: Likewise.
13966 * config/m68k/hp320g.h: Likewise.
13967 * config/m68k/hp3bsd.h: Likewise.
13968 * config/m68k/hp3bsd44.h: Likewise.
13969 * config/m68k/linux-aout.h: Likewise.
13970 * config/m68k/m68k-aout.h: Likewise.
13971 * config/m68k/mot3300.h: Likewise.
13972 * config/m68k/netbsd.h: Likewise.
13973 * config/m68k/openbsd.h: Likewise.
13974 * config/m68k/pbb.h: Likewise.
13975 * config/m68k/plexus.h: Likewise.
13976 * config/m68k/sun2.h: Likewise.
13977 * config/m68k/sun3.h: Likewise.
13978 * config/m68k/tower-as.h: Likewise.
13979 * config/m68k/vxm68k.h: Likewise.
13980 * config/m88k/aout-dbx.h: Likewise.
13981 * config/m88k/m88k-aout.h: Likewise.
13982 * config/mcore/mcore-elf.h: Likewise.
13983 * config/mcore/mcore-pe.h: Likewise.
13984 * config/mips/elf.h: Likewise.
13985 * config/mips/elf64.h: Likewise.
13986 * config/mips/iris5gas.h: Likewise.
13987 * config/mips/iris6.h: Likewise.
13988 * config/mips/mips.h: Likewise.
13989 * config/mips/sni-gas.h: Likewise.
13990 * config/mmix/mmix.h: Likewise.
13991 * config/ns32k/netbsd.h: Likewise.
13992 * config/pa/pa64-hpux.h: Likewise.
13993 * config/romp/romp.h: Likewise.
13994 * config/rs6000/sysv4.h: Likewise.
13995 * config/rs6000/xcoff.h: Likewise.
13996 * config/sh/coff.h: Likewise.
13997 * config/sh/elf.h: Likewise.
13998 * config/sparc/linux64.h: Likewise.
13999 * config/sparc/liteelf.h: Likewise.
14000 * config/sparc/netbsd.h: Likewise.
14001 * config/sparc/openbsd.h: Likewise.
14002 * config/sparc/pbd.h: Likewise.
14003 * config/sparc/sp64-elf.h: Likewise.
14004 * config/sparc/sp86x-elf.h: Likewise.
14005 * config/sparc/sparc.h: Likewise.
14006 * config/vax/vax.h: Likewise.
14007 * config/vax/vaxv.h: Likewise.
14009 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
14011 * h8300.c (shift_alg_hi): Various tweaks to improve performance
14013 (get_shift_alg): Corresponding changes.
14015 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14017 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
14019 2002-08-29 Richard Henderson <rth@redhat.com>
14021 * expr.h (enum block_op_methods): New.
14022 (emit_block_move): Update prototype.
14023 * expr.c (block_move_libcall_safe_for_call_parm): New.
14024 (emit_block_move_via_loop): New.
14025 (emit_block_move): Use them. New argument METHOD.
14026 (emit_push_insn): Always respect the given alignment.
14027 (expand_assignment): Update call to emit_block_move.
14028 (store_expr, store_field, expand_expr): Likewise.
14029 * builtins.c (expand_builtin_apply): Likewise.
14030 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
14031 * function.c (expand_function_end): Likewise.
14032 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
14033 * config/sparc/sparc.c (sparc_va_arg): Likewise.
14034 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14035 (save_fixed_argument_area): Use emit_block_move with
14036 BLOCK_OP_CALL_PARM instead of move_by_pieces.
14037 (restore_fixed_argument_area): Likewise.
14038 (store_one_arg): Fix alignment parameter to emit_push_insn.
14040 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14042 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
14044 2002-08-29 Catherine Moore <clm@redhat.com>
14046 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
14047 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
14048 (PREDICATE_CODES): Include new predicates.
14049 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
14050 (TARGET_SWITCHES): Add strict-align.
14051 (TARGET_STRICT_ALIGN): New.
14052 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
14053 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14055 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
14057 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
14058 L_callt_save_r2_r31, L_return_r2_r31,
14059 L_save_all_interrupt): Change addi to add.
14060 (L_save_interrupt, L_return_interrupt): Rework.
14061 (__return_r31): Correct .size directive.
14062 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
14063 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
14065 * config/v850/v850.c (expand_prologue): Call
14066 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
14067 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
14068 (reg_or_int9_operand): New predicate.
14069 (reg_or_const_operand): New routine.
14070 * config/v850/v850.md (return_interrupt): Changed from
14072 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
14073 (callt_save_interrupt): Change save sequence.
14074 (callt_return_interrupt): New.
14075 (save_interrupt): Don't use runtime function for LONG_CALLS
14076 and TARGET_PROLOG_FUNCTION.
14077 (save_all_interrupt): Likewise.
14078 (mulsi3): Use new predicate.
14079 (moviscc): Disallow some combination of constants.
14080 Fix define_split for sasf insns, so that it will not generate bad
14081 code if operand0 and operand5 are the same.
14082 * config/v850/v850-protos.h: Prototype new predicates.
14084 2002-08-29 Zack Weinberg <zack@codesourcery.com>
14086 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
14087 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
14089 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
14091 * c-common.c (builtin_define_type_precision): New function.
14092 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
14093 wchar_t is unsigned in C++.
14094 * doc/cpp.texi (Common Predefined Macros): Document
14095 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
14096 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
14097 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
14099 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
14101 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
14102 section. Mention that it is enabled by -Wall.
14103 (-Wall): Mention that there can be language-specific warnings as well.
14104 (-Wctor-dtor-privacy): Mention that it is enabled by default.
14105 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
14107 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14109 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
14110 if it is ever live.
14112 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
14113 attribute for SHCOMPACT.
14115 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
14117 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
14120 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
14122 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
14124 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
14125 "MASK_GAS|MASK_ABICALLS".
14126 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
14127 (TARGET_DEFAULT): Remove.
14128 (MACHINE_TYPE): Undefine before defining.
14129 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
14131 2002-08-27 Mark Mitchell <mark@codesourcery.com>
14133 * c-common.c (warn_abi): New variable.
14134 * c-common.h (warn_abi): Likewise.
14135 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
14136 (c_common_decode_option): Handle it.
14137 * doc/invoke.texi: Document -Wabi.
14139 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
14141 * c-common.c (warn_undeclared_selector): New variable.
14142 * c-common.h (warn_undeclared_selector): Idem.
14143 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
14144 to on when -Wundeclared-selector is found.
14145 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
14146 * objc/objc-act.c (build_selector_expr): If
14147 warn_undeclared_selector is set, check that the selector has
14148 already been defined, and emit a warning if not.
14150 2002-08-27 Nick Clifton <nickc@redhat.com>
14151 Catherine Moore <clm@redhat.com>
14152 Jim Wilson <wilson@cygnus.com>
14154 * config.gcc: Add v850e-*-* target.
14155 Add --with-cpu= support for v850.
14156 * config/v850/lib1funcs.asm: Add v850e callt functions.
14157 * config/v850/v850.h: Add support for v850e target.
14158 * config/v850/v850.c: Add functions to support v850e target.
14159 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
14160 * config/v850/v850.md: Add patterns for v850e instructions.
14161 * doc/invoke.texi: Document new v850e command line switches.
14163 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14164 Aldy Hernandez <aldyh at redhat dot com>
14166 * doc/tm.texi: Applied numerous fixes to the automaton based
14167 scheduler descrition.
14169 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
14171 * i386.c (classify_argument): Handle variable sized objects.
14173 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14175 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
14177 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14179 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
14181 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14183 * i386.c (classify_argument): Properly compute word size of the analyzed object.
14185 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
14187 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
14188 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
14190 (attribute insn_class): Provide default definitions based on type.
14191 Remove all insn-specific settings.
14192 (various function units): Remove old SH4 scheduling.
14193 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
14194 New attributes. Set them where appropriate.
14195 (cpu unit FS): Don't define / use.
14196 (F3, load_store): New cpu units.
14197 (F01): New reservation.
14198 (all insn_reservations): Make dependent on sh4 pipeline model.
14200 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
14201 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
14202 (mt insn_reservation): Use type mt_group.
14203 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
14204 sh4_fload and sh4_store.
14205 (insn_reservation branch_zero and branch): Replace with sh4_branch.
14206 (insn_reservation branch_far): Replace with sh4_return.
14207 (insn_reservation return_from_exp): Rename to:
14208 (sh4_return_from_exp). Change to be just d_lock*5.
14209 (insn_reservation lds_to_pr): Rename to:
14210 (sh4_lds_to_pr). Change to be just d_lock*2.
14211 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
14213 (insn_reservation prload_mem): Rename to:
14214 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
14215 (insn_reservation fpscr_store): Rename to:
14216 (fpscr_load). Change to d_lock,nothing,F1*3.
14217 (insn_reservation fpscr_store_mem): Rename to:
14218 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
14219 (insn_reservation multi): Change to
14220 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
14221 (insn_reservation fp_arith): Change to issue,F01,F2.
14222 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
14223 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
14224 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
14225 (insn_reservation fp_double_cmp): Change to
14226 d_lock,(d_lock+F01),F1+F2,F2.
14227 (insn_reservation dp_div): Change to
14228 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
14229 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
14230 (sh_adjust_cost, SHcompact): Differentiate between different
14231 kinds of dependencies. Drop factor of ten for superscalar.
14232 Use new instruction types. Add new exception rules.
14234 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
14236 * sh.md (mperm_w): Add DONE.
14238 2002-08-27 David Edelsohn <edelsohn@gnu.org>
14240 * longlong.h: Import current PowerPC defintion from GMP-4.1.
14242 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
14244 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
14246 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14248 * sh.h (MAX_FIXED_MODE_SIZE): Define.
14250 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
14252 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
14255 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
14257 * c-common.c (cpp_define_data_format): New function.
14258 (cb_register_builtins): Call it.
14260 * doc/cpp.texi (Common Predefined Macros): Document
14261 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
14262 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
14263 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
14264 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
14265 __TARGET_USES_VAX_H_FLOAT__.
14267 2002-08-26 Ziemowit Laski <zlaski@apple.com>
14269 * objc/objc-act.c (get_super_receiver): If inside a class method
14270 of a category, cast the receiver to 'id' before accessing the 'isa'
14271 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
14273 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
14275 * config/s390/s390-protos.h (s390_function_prologue,
14276 s390_function_epilogue): Remove.
14277 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
14278 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14280 config/s390/s390.c (s390_machine_dependent_recorg): New function.
14281 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
14282 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
14283 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
14284 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
14286 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
14287 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
14288 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
14289 function is not a leaf function. Use save_gprs and restore_gprs.
14290 (s390_emit_epilogue): Likewise.
14291 (save_gprs, restore_gprs): New functions.
14292 (struct s390_frame): Remove return_reg_saved_p member.
14293 (save_fprs_p): Remove.
14294 (s390_optimize_prolog): New function.
14295 (s390_legitimate_reload_constant): Remove now unnecessary check.
14297 (s390_function_count): Remove.
14298 (s390_output_symbolic_const): Replace s390_function_count by
14299 current_function_funcdef_no.
14300 (s390_output_constant_pool): Likewise.
14302 (legitimize_pic_address): Use regs_ever_live to track PIC register
14303 instead of current_function_uses_pic_offset_table.
14304 (s390_emit_prologue): Likewise.
14305 config/s390/s390.md ("call", "call_value"): Likewise.
14307 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
14309 * c-opts.c (find_opt): Don't complain about wrong languages
14310 here. Return exact matches even for wrong language.
14311 (c_common_decode_option): Complain about wrong languages
14314 2002-08-24 Stuart Hastings <stuart@apple.com>
14316 * function.h (struct function): Add flag
14317 all_throwers_are_sibcalls.
14318 * except.c (set_nothrow_function_flags): Replaces
14319 nothrow_function_p. Set new flag.
14320 * except.h (set_nothrow_function_flags): Replaces
14321 nothrow_function_p.
14322 * dwarf2out.c (struct dw_fde_struct): Add flag
14323 all_throwers_are_sibcalls.
14324 (output_call_frame_info): Test it.
14325 (dwarf2out_begin_prologue) Propagate it from cfun to
14327 * toplev.c (rest_of_compilation): Update calls to
14328 nothrow_function_p.
14330 2002-08-23 Zack Weinberg <zack@codesourcery.com>
14332 * ggc-page.c (compute_inverse): Short circuit calculation for
14333 object sizes larger than half a page.
14335 2002-08-23 David Edelsohn <edelsohn@gnu.org>
14337 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
14338 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
14340 (rs6000_elf_unique_section): Likewise.
14342 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14344 * ns32k.c (ns32k_globalize_label): Delete.
14345 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
14347 2002-08-23 Alan Modra <amodra@bigpond.net.au>
14349 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
14350 for loading delta with num_insns_constant_wide. Calculate
14351 delta_low, delta_high without using a conditional.
14353 2002-08-22 Jason Merrill <jason@redhat.com>
14355 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
14356 * c-common.def: Adjust.
14357 * c-dump.c (c_dump_tree): Adjust.
14358 * c-semantics.c (genrtl_return_stmt): Adjust.
14359 * c-pretty-print.c (pp_c_statement): Adjust.
14360 * tree-inline.c (copy_body_r): Adjust.
14362 2002-08-22 Zack Weinberg <zack@codesourcery.com>
14364 * ggc-page.c: Avoid division in ggc_set_mark.
14365 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
14366 compute_inverse): New.
14367 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
14368 (init_ggc): Initialize inverse_table.
14370 2002-08-22 Tom Tromey <tromey@redhat.com>
14372 * doc/install.texi (Configuration): Document --datadir.
14374 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
14376 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
14378 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
14380 * gengtype-lex.l (ID): Allow underscore as first character.
14382 2002-08-21 David Edelsohn <edelsohn@gnu.org>
14384 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
14386 (rs6000_xcoff_asm_named_section): Rename.
14387 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14389 2002-08-21 Tom Tromey <tromey@redhat.com>
14391 For PR java/6005 and PR java/7611:
14392 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
14394 * langhooks.c (lhd_can_use_bit_fields_p): New function.
14395 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
14396 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
14397 (LANG_HOOKS_INITIALIZER): Use it.
14398 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
14401 2002-08-21 Stan Shebs <shebs@apple.com>
14403 * tree.c (finish_vector_type): Fix a typo in a comment.
14404 * Makefile.in: Fix "the the" stutters in comments.
14405 * genautomata.c: Ditto.
14407 * regrename.c: Ditto.
14408 * config/alpha/alpha.c: Ditto.
14409 * config/alpha/vms-crt0-64.c: Ditto.
14410 * config/alpha/vms-crt0.c: Ditto.
14411 * config/alpha/vms-psxcrt0-64.c: Ditto.
14412 * config/alpha/vms-psxcrt0.c: Ditto.
14413 * config/d30v/d30v.h: Ditto.
14414 * config/fr30/fr30.h: Ditto.
14415 * config/rs6000/rs6000.c: Ditto.
14416 * config/stormy16/stormy16.h: Ditto.
14417 * doc/md.texi: Ditto.
14419 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
14421 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
14423 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14425 * c-decl.c (grokdeclarator): Make invalid combinations with long,
14426 short, signed or unsigned into hard errors. Fixes PR c/4319.
14427 Also make duplicate modifiers such as "short short" into hard
14430 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
14431 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14433 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
14434 to the actual end. Add '@end table' and '@table @code'.
14436 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
14438 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
14440 * unroll.c (biv_total_increment): Don't try to compute the total
14441 increment for FP BIVs.
14443 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14445 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
14446 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
14447 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14448 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
14449 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
14450 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
14451 (GLOBAL_ASM_OP): Define.
14452 * arm.c (aof_globalize_label): New function.
14453 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
14454 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14455 * c4x.c (c4x_globalize_label): New function.
14456 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
14457 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
14458 (GLOBAL_ASM_OP): Define.
14459 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14460 * darwin-protos.h (darwin_globalize_label): Declare.
14461 * darwin.c (darwin_globalize_label): New function.
14462 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
14463 (ASM_GLOBALIZE_LABEL): Delete.
14464 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
14465 * dsp16xx.c (asm_output_common): Use target hook.
14466 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
14467 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
14468 (GLOBAL_ASM_OP): Define.
14469 * i370.c (i370_globalize_label): New function.
14470 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
14471 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
14472 * i386.c (ix86_asm_file_end): Use target hook.
14473 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
14474 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
14475 * ia64.c (ia64_asm_output_external): Likewise.
14476 * ia64/sysv4.h: Update comment.
14477 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14478 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14479 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
14480 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14481 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
14482 * mmix-protos.h (mmix_asm_globalize_label): Delete.
14483 * mmix.c (mmix_asm_globalize_label): Likewise.
14484 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
14485 (GLOBAL_ASM_OP): Define.
14486 * ns32k.c (ns32k_globalize_label): New function.
14487 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
14488 (ASM_GLOBALIZE_LABEL): Delete.
14489 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
14490 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
14491 * pa.c (pa_globalize_label): New function.
14492 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
14493 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
14494 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
14495 (GLOBAL_ASM_OP): Define.
14496 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
14497 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
14498 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
14499 (GLOBAL_ASM_OP): Define.
14500 * v850.c (v850_output_aligned_bss): Use target hook.
14501 * vax.c (vms_globalize_label): New function.
14502 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
14503 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
14504 (GLOBAL_ASM_OP): Define.
14505 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
14506 * doc/tm.texi: Update docs.
14507 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
14509 * final.c (output_alternate_entry_point): Likewise.
14510 * hooks.c (hook_FILEptr_constcharptr_void): New function.
14511 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
14512 * output.h (assemble_global): Delete.
14513 (default_globalize_label): Declare.
14514 * system.h (ASM_GLOBALIZE_LABEL): Poison.
14515 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
14516 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
14517 * target.h (gcc_target): Add globalize_label member.
14518 * varasm.c (asm_output_bss, asm_output_aligned_bss,
14519 globalize_decl): Use target hook.
14520 (assemble_global): Delete.
14521 (default_globalize_label): New function.
14523 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14525 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
14527 2002-08-20 Devang Patel <dpatel@apple.com>
14528 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
14530 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14532 * arc.c (output_shift): Use stdio instead of asm_fprintf.
14533 * arm.c (thumb_output_function_prologue): Likewise.
14534 * avr.c (print_operand): Likewise.
14535 * c4x.c (c4x_print_operand): Likewise.
14536 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
14537 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
14538 * cris.c (cris_target_asm_function_prologue,
14539 cris_asm_output_mi_thunk): Likewise.
14540 * h8300.c (print_operand): Likewise.
14541 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14542 * ip2k.c (print_operand): Likewise. Fix format specifier.
14543 * m68hc11.c (asm_print_register, print_operand,
14544 print_operand_address): Use stdio instead of asm_fprintf.
14545 (print_operand_address): Fix format specifier.
14546 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
14547 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
14549 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14550 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
14551 * m68k.c (m68k_output_function_prologue,
14552 m68k_output_function_epilogue, print_operand): Likewise.
14553 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
14554 Likewise. Fix format specifier.
14555 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14556 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14557 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
14559 2002-08-15 Eric Christopher <echristo@redhat.com>
14560 Jeff Knaggs <jknaggs@redhat.com>
14562 * config.gcc (mipsisa64sr71k-elf): New target.
14563 * config/mips/sr71k.md: New file.
14564 * config/mips/mips.md: Use it.
14565 (rot*): Add sr71k specifics.
14566 * config/mips/t-sr71k: New file.
14567 * config/mips/mips.h (sr71k): New cpu.
14568 (TARGET_SR71K): Use it.
14569 (TUNE_SR71K): Ditto.
14570 (GENERATE_BRANCHLIKELY): Ditto.
14571 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
14572 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
14573 * config/mips/mips.c (sr71k): New cpu.
14574 (mips_use_dfa_pipeline_interface): Use.
14576 2002-08-15 Eric Christopher <echristo@redhat.com>
14577 Richard Sandiford <rsandifo@redhat.com>
14578 Aldy Hernandez <aldyh@redhat.com>
14579 Graham Stott <grahams@redhat.com>
14580 Michael Meissner <meissner@redhat.com>
14581 Gavin Romig-Koch <gavin@redhat.com>
14582 Ken Raeburn <raeburn@cygnus.com>
14583 Alexandre Oliva <aoliva@redhat.com>
14585 * config.gcc (mips64vr-elf): New target.
14586 * config/mips/5400.md: New file.
14587 * config/mips/5500.md: Ditto.
14588 * config/mips/mips.md: Use them.
14590 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
14592 (mips_issue_rate): Use them.
14593 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
14594 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
14595 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
14597 (TARGET_MIPSx): Use them.
14598 (TUNE_MIPSx): Ditto.
14599 (GETNATE_MULT3_SI): Ditto.
14600 (ISA_HAS_BRANCHLIKELY): Ditto.
14601 (ISA_HAS_CONDMOVE): Ditto.
14602 (ISA_HAS_NMADD_NMSUB): Ditto.
14603 (ISA_HAS_MULHI): New. Ditto.
14604 (ISA_HAS_MULS): Ditto.
14605 (ISA_HAS_MSAC): Ditto.
14606 (ISA_HAS_MACC): Ditto.
14607 (ISA_HAS_ROTR_SI): Ditto.
14608 (ISA_HAS_ROTR_DI): Ditto.
14611 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
14613 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
14615 (remove_dup_nonsys_dirs): New function.
14616 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
14617 (merge_include_chains): Remove non-system include directories from
14618 quote and bracket include chains when they duplicate equivalent system
14620 * doc/cpp.texi (-I): Update.
14621 * doc/cppopts.texi (-I): Update.
14622 * doc/install.texi (--with-local-prefix): Further document usage of
14624 * doc/invoke.texi (-I): Update.
14626 2002-08-20 Richard Henderson <rth@redhat.com>
14628 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
14629 (emit_block_move): Split out subroutines.
14630 (emit_block_move_via_movstr): New.
14631 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
14632 (emit_block_move_libcall_fn): New. Construct function prototype for
14634 (clear_storage): Split out subroutines.
14635 (clear_storage_via_clrstr): New.
14636 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
14637 (clear_storage_libcall_fn): New. Construct function prototype for
14639 (emit_push_insn): Use emit_block_move.
14640 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
14641 (store_constructor): Likewise.
14643 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14645 * objc/objc-act.c (building_objc_message_expr): Rename to
14646 current_objc_message_selector.
14648 2002-08-19 Ziemowit Laski <zlaski@apple.com>
14650 * objc/objc-act.c (build_ivar_chain): Remove.
14651 (objc_copy_list): Likewise.
14652 (get_class_ivars): Inline call to removed build_ivar_chain
14653 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
14654 slot; use that slot (rather than CLASS_IVARS) when accessing
14655 ivars for base classes. Call copy_list and chainon instead of
14657 (build_private_template): Call get_class_ivars instead of
14659 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
14660 (continue_class): Call get_class_ivars instead of
14662 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
14663 of DECL_BIT_FIELD (which may have been cleared).
14664 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
14666 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14668 * genautomata.c (output_translate_vect, output_state_ainsn_table,
14669 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
14671 (output_internal_min_issue_delay_func): Initialize variable in
14674 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
14676 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
14677 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
14679 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
14680 Steve Ellcey <sje@cup.hp.com>
14682 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
14683 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
14684 * explow.c (trunc_int_for_mode): Abort when the mode is not
14685 a scaler integer mode.
14686 * combine.c (expand_compound_operation): Don't expand Vector
14687 or Complex modes into shifts.
14688 (expand_field_assignment): Don't do bitwise arithmatic and
14689 shifts on Vector or Complex modes.
14690 (simplify_comparison): Don't call trunc_int_for_mode
14692 * recog.c (general_operand): Likewise.
14693 (immediate_operand): Likewise.
14694 (nonmemory_operand): Likewise.
14696 2002-08-19 David Edelsohn <edelsohn@gnu.org>
14698 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
14699 multi-instruction SImode constant. Add REG_EQUAL note.
14700 * config/rs6000/rs6000.md (movsi splitter): Use
14701 rs6000_emit_set_const.
14703 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14705 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
14706 the macro test controlling its use.
14708 2002-08-18 H.J. Lu (hjl@gnu.org)
14710 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
14711 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
14713 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
14714 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
14715 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
14716 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
14718 (cris-*-linux*): Remove setting thread_file here.
14720 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
14722 PR preprocessor/7602
14723 * cppinit.c (path_include): Treat the system environment
14724 variables as being cxx_aware.
14726 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
14728 * c-decl.c (flexible_array_type_p): New function.
14729 (grokdeclarator, finish_struct): Use it.
14730 * doc/extend.texi: Document constraints on use of structures with
14731 flexible array members.
14733 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
14735 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
14736 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
14737 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
14739 2002-08-16 Stan Shebs <shebs@apple.com>
14741 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
14742 for ObjC with -fnext-runtime.
14743 * doc/cpp.texi: Document it.
14745 2002-08-16 Janis Johnson <janis187@us.ibm.com>
14747 * doc/install.texi (Final installation): Replace links to individual
14748 build status pages with a link to a common page that lists them all.
14750 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
14752 * doc/invoke.texi: Fix typo.
14754 2002-08-16 David Edelsohn <edelsohn@gnu.org>
14756 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
14758 2002-08-16 Andrew Haley <aph@redhat.com>
14760 * tree-inline.c: Add includes for Java inliner.
14761 (remap_decl): Don't handle anonymous types for Java.
14762 (remap_block): Add handling for Java trees.
14763 (copy_scope_stmt): Conditionalize for non-Java use only.
14764 (copy_body_r): Handle Java trees. Add handling for
14765 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
14766 (initialize_inlined_parameters): Handle Java trees.
14767 (declare_return_variable): Likewise.
14768 (expand_call_inline): Handle Java trees.
14769 (walk_tree): Likewise.
14770 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
14771 (add_stmt_to_compound): New function.
14773 2002-08-15 Richard Henderson <rth@redhat.com>
14775 * Makefile.in (LOOSE_WARN): Remove -fno-common.
14776 (NOCOMMON_FLAG): New substitution point.
14777 (GCC_WARN_CFLAGS): Include it.
14778 * configure.in (ac_checking): Set nocommon_flag.
14779 (nocommon_flag): New substitution point.
14781 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
14783 * c-tree.h (skip_evaluation): Move declaration...
14784 * c-common.h: ... here.
14785 * c-typeck.c (build_external_ref): Don't assemble_external nor
14786 mark a tree as used if skip_evaluation is set.
14787 * c-parse.in (typeof): New non-terminal to set skip_evaluation
14789 (typespec_nonreserved_nonattr): Use it.
14791 2002-08-15 Douglas B Rupp <rupp@gnat.com>
14793 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
14794 (xcoff_debug_hooks): Update end_prologue.
14795 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
14796 * debug.h (end_prologue): Add file arg.
14797 (end_epilogue): Add line and file args.
14798 (dwarf2out_end_epilogue): Add line and file args.
14799 (vmsdbgout_after_prologue): Remove.
14800 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
14801 (dwarf2_debug_hooks): Update end_prologue.
14802 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
14803 (dwarfout_end_prologue): Add file arg.
14804 * final.c (vmsdbgout_after_prologue): Remove
14805 (final_end_function): Update end_epilogue call.
14806 (final_scan_insn): Update end_prologue call.
14807 * sdbout.c (sdbout_end_epilogue): Add line and file args.
14808 (sdbout_end_prologue): Add file arg.
14809 (sdb_debug_hooks): Update end_prologue.
14810 (sdb_begin_prologue): Update sdbout_end_prologue call.
14811 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
14812 vmsdbgout_end_function.
14813 (vmsdbgout_end_prologue): New function renamed from
14814 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
14815 (vmsdbgout_end_function): New function.
14816 (vmsdbgout_end_epilogue): Add line and file args. Call
14817 vmsdbgout_source_line.
14818 (write_pclines): Write only valid line numbers.
14819 (write_srccorr): Don't write source correlation records if 0 lines.
14820 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
14822 2002-08-15 Steve Ellcey <sje@cup.hp.com>
14824 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
14825 (_Unwind_Internal_Ptr): 32 bit version for use in
14826 read_encoded_value_with_base.
14827 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
14828 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
14831 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14833 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
14834 signed/unsigned warnings.
14836 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
14837 record_reg_classes): Likewise.
14839 * reload.c (reload_inner_reg_of_subreg, push_reload,
14840 find_reloads_address_1): Likewise.
14842 2002-08-15 David Edelsohn <edelsohn@gnu.org>
14844 * rs6000.c (output_mi_thunk): Return to function section on
14847 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
14849 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
14851 * config/s390/s390.c (legitimize_address): Optimize loading
14852 of large displacements.
14854 2002-08-14 Douglas B Rupp <rupp@gnat.com>
14856 * config/alpha/alpha-protos.h: Update.
14858 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
14859 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
14860 (alpha_linkage_symbol_p): New static function.
14861 (print_operand_address): Print linkage operand.
14863 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
14865 (reloc_kind): New enum.
14866 (struct alpha_funcs): New struct.
14867 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
14869 (alpha_need_linkage): Rewrite.
14870 (alpha_use_linkage): New global function.
14871 (alpha_write_linkage): Rewrite and make static.
14872 (alpha_write_one_linkage): Rewrite
14874 (alpha_start_function): Remove procedure descriptor output.
14875 (alpha_end_function): Write linkages at end of each function.
14877 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
14878 (call_vms_1, call_value_vms_1): Rewrite.
14880 * config/alpha/vms.h (ASM_FILE_END): Remove.
14882 2002-08-14 Richard Henderson <rth@redhat.com>
14884 * ggc-page.c (RTL_SIZE): New.
14885 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
14886 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
14888 2002-08-14 Richard Henderson <rth@redhat.com>
14890 * calls.c: Include target.h.
14891 * Makefile.in (calls.o): Update.
14893 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
14894 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
14896 2002-08-14 Richard Henderson <rth@redhat.com>
14898 * Makefile.in (LOOSE_WARN): Add -fno-common.
14899 * c-common.h (constant_string_class_name): Add missing extern.
14901 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
14903 PR preprocessor/7358
14904 * c-opts.c (check_deps_environment_vars): Ignore main file
14905 for SUNPRO_DEPENDENCIES.
14906 * cppfiles.c (stack_include_file): Ignore main file if
14908 * cpplib.h (struct cpp_options): New member in deps.
14909 * doc/cppenv.texi: Update.
14911 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14913 PR preprocessor/7526
14914 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
14916 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
14918 * doc/invoke.texi (-a): Remove documentation.
14919 (-fprofile-arcs): Remove reference to -a, -ax options.
14920 * doc/gcov.texi (Gcov Data Files): Data might be merged.
14922 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
14925 * c-semantics.c (genrtl_case_label): Don't (mis)use
14928 2002-08-14 Dale Johannesen <dalej@apple.com>
14930 * explow.c (emit_stack_restore): Emit memory clobbers
14931 preceding the stack pop, to prevent the scheduler from
14932 moving refs to variable arrays below this pop.
14933 * reload1.c (reload): Preserve these clobbers for sched2.
14934 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
14936 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
14938 * c-opts.c (c_common_post_options): Correct test.
14940 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14942 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
14943 order in call to fprintf.
14945 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14947 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
14949 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
14951 * reload.c (find_reloads): Handle constraint letters marked by
14952 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
14953 (alternative_allows_memconst): Likewise.
14954 * reload1.c (maybe_fix_stack_asms): Likewise.
14955 * recog.c (asm_operand_ok, preprocess_constraints,
14956 constrain_operands): Likewise.
14957 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
14958 * local-alloc.c (block_alloc, requires_inout): Likewise.
14959 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14961 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
14962 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
14963 * doc/tm.texi: Document these two new target macros.
14965 * config/s390/s390.c (s390_expand_plus_operand): Accept already
14967 (q_constraint): New function.
14968 config/s390/s390-protos.h (q_constraint): Declare it.
14969 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
14970 (EXTRA_MEMORY_CONSTRAINT): New macro.
14972 * config/s390/s390.md: Throughout the machine description,
14973 replace all instances of the constraint combinations 'Qo'
14974 or 'oQ' with simply 'Q'.
14976 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14978 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
14979 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
14980 (LIBGCC2_CFLAGS): Compile with -mrelax.
14982 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14984 * doc/invoke.texi: Document -minmax for 68HC12.
14986 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
14987 ("uminqi3"): Likewise.
14988 ("uminhi3", "umaxhi3"): Likewise.
14990 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
14991 (TARGET_MIN_MAX): Define.
14992 (TARGET_SWITCHES): New option -minmax/-mnominmax.
14994 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
14996 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
14997 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
14999 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
15000 (ret, declare, farsym): New gas macros.
15001 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
15002 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
15003 and declare the symbol far when compiled with -mlong-calls.
15004 (__far_trampoline): New for 68HC12 trampoline code to invoke a
15005 far handler using jsr/bsr.
15007 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
15008 (jsr): New macro to transform a 'jsr' into a 'call'.
15010 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
15012 * doc/invoke.texi: Document -mlong-calls for 68HC12.
15014 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
15015 -mlong-calls is specified.
15016 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
15017 assembler directives.
15018 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
15019 (TARGET_SWITCHES): Add -mlong-calls options.
15020 (current_function_far): Declare.
15022 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
15023 into account the page register saved on the stack.
15024 (m68hc11_override_options): Take into account -mlong-calls option.
15025 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
15027 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
15028 if the function is going to be in 68HC12 banked memory (-mlong-calls).
15029 ("*return_16bit"): Likewise.
15030 ("*return_void"): Likewise.
15031 ("call", "call_value"): Use call for a far function call.
15033 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
15035 * toplev.c (parse_options_and_default_flags): Don't call
15037 (general_init): Initialize GC, pools and tree hash here,
15038 instead of lang_independent_init.
15039 (lang_independent_init): Rename backend_init.
15040 (do_compile): Call post_options hook; exit early if there
15041 have been errors after switch processing.
15042 (toplev_main): Update.
15044 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15046 * c-pretty-print.h: Guard against multiple inclusion.
15048 (pp_c_attributes): Declare.
15049 * c-pretty-print.c (pp_c_attributes): New function.
15051 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15053 * m68k.c (m68k_output_function_prologue,
15054 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
15056 * genattrtab.c: Remove dpx2 comment.
15057 * libgcc2.c (__enable_execute_stack): Delete versions for
15058 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
15059 sony_news/SYSTYPE_BSD.
15060 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
15061 __gmicro__, __i860__, __NeXT__ and __pyr__.
15062 * rtl.h: Remove convex comment.
15063 * varasm.c: Likewise.
15065 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15067 * c-opts.c (lang_flags): Const-ify.
15068 * ra-build.c (undef_table): Likewise.
15069 * ra.c (eliminables): Likewise.
15071 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
15073 * tree.h: Guard against multiple inclusion.
15075 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
15077 * reload1.c (reload_cse_simplify): Before checking
15078 REG_FUNCTION_VALUE_P, check REG_P.
15080 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
15082 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
15084 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15086 * c-opts.c (c_common_init_options): Extra braces needed.
15088 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15090 * sh.c (sh_init_builtins): Add PARAMS to declaration.
15091 (sh_media_init_builtins, sh_expand_builtin): Likewise.
15092 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
15093 (sh_expand_binop_v2sf): Likewise.
15094 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
15095 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
15096 (sh_initialize_trampoline): Likewise.
15098 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
15100 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
15101 new condition code modes.
15102 s390.c (s390_match_ccmode_set): Handle those new CC modes.
15103 (s390_select_ccmode): Likewise.
15104 (s390_branch_condition_mask): Likewise.
15106 * s390-protos.h (s390_tm_ccmode): Declare.
15107 s390.c (s390_tm_ccmode): New function.
15108 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
15110 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
15111 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
15112 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
15114 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
15115 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
15116 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
15117 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
15118 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
15120 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
15121 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
15122 "*cmpqi_ccs_0"): Remove, replace by ...
15123 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
15124 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
15125 "*tstqi", "*tstqi_cconly"): ... these new patterns.
15127 ("*cmpsidi_ccs"): Remove, replace by ...
15128 ("*cmpsi_ccs_sign"): ... this new pattern.
15129 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
15131 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
15132 ("*cli"): ... this new pattern.
15134 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
15135 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
15137 ("adddi3_64"): Rename to "*adddi3_64".
15138 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
15139 ("adddi3"): Adapt expander.
15141 ("*addsi3_cc"): Allow "general_operand" for operand 2.
15142 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
15143 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
15145 ("addhi3", "addqi3"): Remove, replace by ...
15146 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
15148 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
15149 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
15150 ("subdi3"): Replace by insn and splitter "*subdi3_31".
15151 ("subdi3"): New expander.
15153 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
15155 ("subhi3", "subqi3"): Remove, replace by ...
15156 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
15158 ("*muldi3_sign"): New pattern.
15159 ("muldi3"): Do not clobber CC.
15160 ("mulsi3"): Likewise.
15161 ("mulsi_6432"): Likewise.
15163 2002-08-13 Denis Chertykov <denisc@overta.ru>
15165 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
15166 which can change CC0.
15168 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
15170 * gcse.c (adjust_libcall_notes): New function.
15171 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
15173 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
15175 * libgcc2.c (L_bb): Remove unneeded #includes.
15176 (__global_counters, __gthreads_active): Remove unused globals.
15177 (__bb_exit_func): Merge counts into files rather than appending.
15178 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
15179 (ALL_CFLAGS): ... to here.
15181 2002-08-13 Denis Chertykov <denisc@overta.ru>
15183 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
15184 (function_epilogue): Don't calculate function size.
15185 (ip2k_set_compare): Don't use lookup_const_double.
15186 (asm_file_start): Initialization of commands_in_file removed.
15187 (asm_file_end): Output of commands_in_file removed.
15189 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
15192 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15194 * c-opts.c (c_common_init_options): Check option array is
15195 sorted if checking enabled.
15197 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
15199 * c-pretty-print.c: #include "c-tree.h".
15200 (pp_c_simple_type_specifier): Tweak.
15201 (pp_c_storage_class_specifier): New.
15202 (pp_c_function_specifier): Likewise.
15203 (pp_c_declaration_specifiers): Likewise.
15204 (pp_c_init_declarator): Likewise.
15205 (pp_c_declaration): Likewise.
15206 (pp_c_direct_declarator): Stub.
15207 (pp_c_declarator): Likewise.
15208 (pp_c_parameter_declaration): Likewise.
15210 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
15212 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
15213 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
15214 struct deferred_opt): New.
15215 (COMMAND_LINE_OPTIONS): Add -M*.
15216 (missing_arg): Update.
15217 (c_common_decode_option): Handle -M*.
15218 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
15219 don't call cpp_post_options.
15220 (c_common_finish, check_deps_environment_vars): Update.
15221 * cppfiles.c (stack_include_file, handle_missing_header): Update.
15222 * cpphash.h (CPP_PRINT_DEPS): Remove.
15223 * cppinit.c: Don't include version.h.
15224 (cpp_create_reader): Don't call deps_init. Initialize
15226 (cpp_read_main_file): Init deps if necessary.
15227 (cpp_destroy): Conditionally free deps.
15228 (cpp_finish): Update.
15230 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
15231 (cpp_post_options): Rename post_options.
15232 * cpplib.h (struct cpp_options): Remove some dependency options;
15233 move others to a new structure.
15234 (cpp_post_options): Remove.
15235 (cpp_finish): Comment.
15236 * fix-header.c (read_scan_file): Don't call cpp_post_options.
15238 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15240 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
15241 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
15242 MMIX_rR_REGNUM as clobbered.
15243 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
15245 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
15247 * diagnostic.h (output_formatted_scalar): Rename from
15248 output_formatted_integer.
15249 * diagnostic.def: Add DK_DEBUG.
15250 * diagnostic.c (output_decimal): Adjust.
15251 (output_long_decimal): Likewise.
15252 (output_unsigned_decimal): Likewise.
15253 (output_octal): Likewise.
15254 (output_long_octal): Likewise.
15255 (output_hexadecimal): Likewise.
15256 (output_long_hexadecimal): Likewise.
15257 * c-pretty-print.c (pp_c_type_specifier): New function.
15258 (pp_c_specifier_qualifier_list): Likewise.
15259 (pp_c_abstract_declarator): Likewise.
15260 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
15262 2002-08-12 David Edelsohn <edelsohn@gnu.org>
15264 * doc/trouble.texi (Disappointments): Add static constructor and
15265 destructor dependency information for AIX.
15267 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15269 * cpphash.h (struct printer): New from cppmain.c.
15270 (cpp_reader): New member.
15271 * cppmain.c (struct printer): Move to cpphash.h.
15272 (options, print): Remove.
15273 (account_for_newlines, print_line, maybe_print_line,
15274 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
15275 scan_translation_unit_trad, cb_line_change, cb_ident,
15276 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
15277 cb_def_pragma): Make reentrant.
15279 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15281 * real.c (ieee_64): Always define.
15282 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15283 (dec_h): Not used yet, hide it.
15284 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
15285 macro controlling use.
15286 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
15288 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15290 * i386.md (tablejump): Sign extend the operand.
15291 * i386.c (classify_argument): Fix missed case from previous patch.
15293 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
15295 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
15297 (warn_multichar): Die.
15298 (cb_register_builtins): Export.
15299 * c-common.h (warn_multichar, preprocess_file): Remove.
15300 (cb_register_builtins): New.
15301 * c-lang.c (c_init): Remove.
15302 (LANG_HOOKS_INIT): Use c_objc_common_init.
15303 * c-lex.c (init_c_lex): Don't canonicalize filename.
15304 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
15305 (preprocess_file): Make static. Update for cpplib.
15306 (c_common_decode_option): Remove warn_multichar. Use in_fname.
15307 (c_common_post_options): Set some cpp options here.
15308 (c_common_init): Move from c-common.c.
15309 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
15310 * cpplib.h (struct cpp_options): Remove in_fname.
15311 (cpp_preprocess_file): Update.
15312 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
15314 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15316 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
15318 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15320 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
15321 backslash in comment preceeding macro definition.
15322 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
15323 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
15324 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
15326 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
15328 * expr.c (store_expr): In condition for checking if value is
15329 generated in TARGET, move call to expr_size last.
15331 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15333 * c-common.c (c_common_init): Call preprocess_file instead.
15334 (c_common_finish): Move to c-opts.c.
15335 * c-common.h (preprocess_file): new.
15336 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
15337 check_deps_environment_vars, c_common_finish): New.
15338 (c_common_decode_option): Update for out_fname and dependencies.
15339 * cppinit.c (init_dependency_output, output_deps): Remove.
15340 (cpp_destroy): Update prototype.
15341 (cpp_add_dependency_target): New.
15342 (cpp_read_main_file): Don't overlay a buffer.
15343 (cpp_finish): Take a deps output stream and write deps to it.
15344 Return the error count.
15345 (cpp_post_options): Don't canonicalize out_fname, or do anything
15347 * cpplib.h (struct cpp_options): Remove out_fname and
15349 (cpp_add_dependency_target): New.
15350 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
15351 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
15352 set preprocess_only. Don't handle the output stream directly.
15354 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15356 * dsp16xx.c (print_operand): Fix format specifier.
15357 * dsp16xx.md: Avoid automatic aggregate initialization.
15358 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
15359 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
15360 integer constant modifier.
15361 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
15362 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
15364 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
15365 * v850.c (v850_select_section): Mark parameter with
15367 * global.c (global_alloc): Const-ify.
15368 * ra-colorize.c (hardregset_to_string): Fix format specifier.
15370 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15372 * darwin-c.c (darwin_pragma_options): Const-ify.
15373 * darwin.c (machopic_non_lazy_ptr_name,
15374 machopic_validate_stub_or_non_lazy_ptr): Likewise.
15375 (machopic_indirect_data_reference): Wrap variables in macros
15376 controlling their use.
15377 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
15378 (machopic_select_section): Use parentheses around && within ||.
15379 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
15381 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15383 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
15384 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
15385 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
15386 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
15387 mdr_try_remove_redundant_insns, track_w_reload,
15388 mdr_try_wreg_elim): Make function static to match prototype.
15389 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
15390 parameter with ATTRIBUTE_UNUSED.
15392 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15394 * arc.c (arc_init): Don't use ISO C style function definitions.
15395 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
15396 arm_get_strip_length, arm_strip_name_encoding): Likewise.
15397 * avr.h (progmem_section): Likewise.
15398 * h8300.c h8300_asm_insn_count): Likewise.
15399 * m32r.c (init_idents): Likewise.
15400 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
15401 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
15402 * xtensa.c (xtensa_build_va_list): Likewise.
15404 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
15406 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
15407 * c-opts.c (parse_option): Rename find_opt.
15408 (set_std_c99): New function.
15409 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
15410 (missing_arg): Remove OPT_std_bad. Handle -o.
15411 (c_common_decode_option): Handle input and output file names,
15412 -o and -remap. Clean up -std= handling.
15413 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
15414 (cpp_handle_option): Similarly. Don't handle filenames.
15416 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
15418 * i386.c (classify_argument): Fix computing of field's offsets.
15420 2002-08-11 Andreas Jaeger <aj@suse.de>
15423 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
15425 2002-08-10 Ziemowit Laski <zlaski@apple.com>
15427 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
15428 reference to clk_objective_c with flag_objc.
15429 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
15431 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
15433 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
15435 * c-opts.c (set_std_cxx98, set_std_c89): New.
15436 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15437 (c_common_decode_option): Handle new switches from cppinit.c.
15439 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
15440 (no_arg, no_num): Remove.
15441 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
15442 switches apart from -lang-objc and lang-asm.
15443 (cpp_handle_option): Similarly.
15444 * cpplib.h (cpp_set_lang): New.
15445 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
15447 * objc/lang-specs.h: Remove -ansi.
15449 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
15452 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
15455 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15457 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
15458 emit_jump_insn): Fix uninitialized variable.
15459 * gcov.c (init_line_info): Likewise.
15460 * genautomata.c (transform_3): Add braces around ambiguous
15462 * ifcvt.c (cond_exec_process_insns): Mark parameter with
15464 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
15465 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
15468 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
15469 warnings in output files.
15471 2002-08-09 Ziemowit Laski <zlaski@apple.com>
15473 * c-common.c (flag_objc): New.
15474 * c-common.h (c_language_kind): Get rid of clk_objective_c
15476 (flag_objc): New extern declaration.
15477 * c-decl.c (implicitly_declare): Call objc_check_decl
15478 instead of maybe_objc_check_decl.
15479 (finish_decl): Likewise.
15480 (grokfield): Likewise.
15481 (finish_struct): Likewise.
15482 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
15483 (maybe_objc_comptypes): Rename to objc_comptypes.
15484 (maybe_building_objc_message_expr): Rename to
15485 objc_message_selector.
15486 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
15487 replace with flag_objc as needed.
15488 * c-opts.c (c_common_init_options): Likewise.
15489 (c_common_decode_option): Likewise.
15490 * c-parse.in (init_reswords): Likewise.
15491 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
15492 (maybe_objc_comptypes): Rename to objc_comptypes.
15493 (maybe_building_objc_message_expr): Rename to
15494 objc_message_selector.
15495 * c-typeck.c (comptypes): Call objc_comptypes instead of
15496 maybe_objc_comptypes, and/or objc_message_selector instead of
15497 maybe_building_objc_message_expr.
15498 (comp_target_types): Likewise.
15499 (convert_for_assignment): Likewise.
15500 (warn_for_assignment): Likewise.
15501 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
15502 independently of those for other languages.
15503 * objc/objc-act.c (maybe_objc_comptypes): Delete.
15504 (maybe_objc_check_decl): Delete.
15505 (maybe_building_objc_message_expr): Rename to
15506 objc_message_selector.
15507 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
15508 clk_objective_c; set flag_objc flag.
15510 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15512 * ifcvt.c (find_if_case_2): Test correct basic block for size.
15514 2002-08-09 Dale Johannesen <dalej@apple.com>
15516 * config/rs6000/rs6000.md: Add sibcall patterns.
15517 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
15518 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
15519 Rewritten to handle sibcalls.
15520 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
15521 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
15523 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15525 * profile.c (da_file_name): New static var.
15526 (init_branch_prob): Initialize it.
15527 (end_branch_prob): Remove da file.
15529 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
15530 * configure.in (coverage_flags): Default to nothing.
15531 * configure: Rebuilt.
15533 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
15535 * Makefile.in (c-opts.o): Update
15536 * c-opts.c: Include intl.h.
15537 (print_help): Move from cppinit.c. Remove unused options.
15538 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
15539 (missing_arg): Complain for switches without an argument.
15540 (c_common_decode_option): Reject missing joined arguments.
15541 Handle new switches from cppinit.c.
15542 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15543 (cpp_handle_option): Similarly.
15544 (print_help): Moved to c-opts.c.
15545 * cpplib.h (struct cpp_options): Remove help_only.
15546 * gcc.c (cpp_unique_options): Remove -$.
15547 * doc/cppopts.texi: Undocument -h.
15549 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15551 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
15552 legitimate constant.
15553 (legitimate_pic_operand_p): Neither pic operand.
15554 (legitimate_address_p): But legitimate address.
15555 (get_thread_pointer): Generate MEM/u instead of CONST around
15557 (print_operand): Remove printing of UNSPEC_TP.
15558 (print_operand_address): And print it here.
15560 2002-08-08 Devang Patel <dpatel@apple.com>
15562 * objc/objc-act.c (build_selector_translation_table): Issue warning,
15563 when -Wselector is used,if method for which selector is being
15564 created does not exist.
15566 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
15568 * config/sh/sh.c (prepare_move_operands): Only call
15569 target_reg_operand if TARGET_SHMEDIA.
15571 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15573 * config/rs6000/rs6000.h, config/rs6000/aix.h,
15574 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
15576 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
15578 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
15579 Richard Henderson <rth@redhat.com>
15581 * emit-rtl.c (gen_rtx_REG): After reload, only return
15582 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
15584 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15586 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
15587 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
15588 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
15591 2002-08-08 Adam Nemet <anemet@lnxw.com>
15593 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
15595 (thumb_expand_prologue): Likewise.
15596 (thumb_output_function_prologue): Likewise.
15597 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
15598 the additional push of the PIC register.
15600 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
15602 * configure.in (enable_coverage): New enable switch.
15603 * configure: Rebuilt.
15604 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
15605 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
15606 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
15607 (mostlyclean): Remove coverage files.
15608 * doc/install.texi: Document enable_coverage.
15610 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
15611 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
15612 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
15613 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
15614 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
15615 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
15618 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
15620 * c-opts.c (cpp_opts): New.
15621 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
15622 (c_common_decode_options): Handle cpplib switches.
15623 (c_common_init_options): Set cpp_opts.
15624 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
15625 (cpp_handle_option): Similarly.
15627 2002-08-08 David Edelsohn <edelsohn@gnu.org>
15629 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
15630 (TARGET_ALTIVEC_ABI): Same.
15631 (TARGET_ALTIVEC_VRSAVE): Same.
15633 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
15634 icode not CODE_FOR_nothing. Change switch to if.
15636 2002-08-08 Alan Modra <amodra@bigpond.net.au>
15638 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
15640 2002-08-08 Jakub Jelinek <jakub@redhat.com>
15642 * stor-layout.c (place_union_field): For bitfields if
15643 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
15646 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15648 * pa.c (struct deferred_plabel): Constify name field.
15650 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15652 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
15654 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15656 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
15657 local_prefix are the same.
15658 * configure: Rebuilt.
15660 2002-08-07 Jakub Jelinek <jakub@redhat.com>
15661 Richard Henderson <rth@redhat.com>
15663 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
15664 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
15665 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
15666 (place_field): Likewise.
15667 * config/i386/i386.c (x86_field_alignment): Don't check
15668 DECL_USER_ALIGN here.
15669 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
15670 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
15672 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
15673 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
15674 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
15675 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
15676 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
15677 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
15679 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
15681 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
15682 * c-common.c: Don't include tree-inline.h.
15683 (c_common_init_options, c_common_post_options): Move to c-opts.c.
15684 * c-common.h (c_common_decode_option): New.
15685 * c-decl.c (c_decode_option): Remove.
15686 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
15687 * c-opts.c: New file.
15688 * c-tree.h (c_decode_option): Remove.
15689 * doc/passes.texi: Update.
15690 * objc/objc-act.c (objc_decode_option): Remove.
15691 * objc/objc-act.h (objc_decode_option): Remove.
15692 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
15693 c_common_decode_option.
15695 2002-08-07 Chris Demetriou <cgd@broadcom.com>
15697 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
15698 dependency on TARGET_DOUBLE_FLOAT.
15700 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
15702 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
15703 overwrite callee-save registers. Fix comment.
15705 2002-08-06 Chris Demetriou <cgd@broadcom.com>
15707 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
15708 in target_flags based on ISA, if it was not set on the command
15709 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
15710 support Branch Likely instructions.
15711 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
15712 (TARGET_BRANCHLIKELY): Likewise.
15713 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
15714 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
15715 ISA_HAS_BRANCHLIKELY.
15716 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
15717 * doc/invoke.texi: Document new MIPS -mbranch-likely and
15718 -mno-branch-likely options.
15720 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15722 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
15724 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
15727 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
15729 * c-decl.c (duplicate_decls): Error out for incompatible TLS
15732 * testsuite/gcc.dg/tls/diag-3.c: New.
15734 2002-08-06 Dale Johannesen <dalej@apple.com>
15736 * c-common.c (fname_decl): Use line number 0 for
15737 __func__, to avoid confusing debuggers.
15739 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
15742 (struct line_info, struct coverage): New structures.
15743 (gcov_file_name, gcov_file): Remove globals.
15744 (output_data): Take source file parameter. Fix memory leak. Break
15746 (init_line_info, output_line_info, make_gcov_file_name,
15747 accumulate_branch_counts): ... here.
15748 (calculate_branch_probs, function_summary): Adjust.
15750 (function_*): Remove global variables.
15752 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15754 * dwarf2out.c: Remove unused macros.
15756 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15758 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
15760 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
15762 * cppinit.c (struct lang_flags): Rename trigraphs std.
15763 (set_lang): Update.
15764 * cpplib.h (struct cpp_options): New member std.
15765 * cppmacro.c (_cpp_builtin_macro_text): Use std.
15766 (collect_args): Flag whether to swallow a possible future
15767 comma pasted with varargs.
15768 (replace_args): Use this flag.
15769 * doc/cpp.texi: Update varargs extension documentation.
15771 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15773 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
15775 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15777 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
15778 and MODE_CLASS_INT modes.
15780 2002-08-06 Jakub Jelinek <jakub@redhat.com>
15782 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
15783 --{enable,disable}-threads is given to configure.
15784 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
15785 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
15786 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
15787 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
15788 Remove thread_file setting here.
15790 2002-08-06 David Edelsohn <edelsohn@gnu.org>
15792 * doc/install.texi (Binaries): Update Bull Freeware URL.
15794 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15796 * doc/gcc.texi (Top): Rename Index to Keyword Index.
15798 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
15800 * gcov.c (output_data): Round to % to nearest, tweak formatting.
15802 2002-08-05 Jakub Jelinek <jakub@redhat.com>
15804 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
15805 of the operands into MINUS_EXPR if code is PLUS_EXPR.
15807 2002-08-05 Douglas B Rupp <rupp@gnat.com>
15809 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
15810 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
15811 drectve_section): Define.
15812 * config/i386/t-interix: Replace interix.o rule with winnt.o.
15813 * config/i386/interix.c: Remove.
15815 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
15817 * attribs.c: Don't include obstack.h.
15818 * builtins.c: Likewise.
15819 * cfganal.c: Likewise.
15820 * cfgbuild.c: Likewise.
15821 * cfgcleanup.c: Likewise.
15822 * emit-rtl.c: Likewise.
15823 * loop.c: Likewise.
15824 * stmt.c: Likewise.
15826 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
15828 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
15830 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
15832 2002-08-04 Chris Demetriou <cgd@broadcom.com>
15834 * doc/invoke.texi: Remove duplicated paragraph describing
15837 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
15839 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
15840 * collect2.h (permanent_obstack): Delete declaration.
15841 * collect2.c (permanent_obstack): Delete definition.
15842 (main): Don't initialize permanent_obstack. Use xstrdup instead.
15843 * expr.c: Don't include obstack.h.
15844 (permanent_obstack): Delete declaration.
15845 * function.c: Don't include obstack.h.
15846 (permanent_obstack): Delete declaration.
15847 * integrate.c: Don't include obstack.h.
15848 (function_maybepermanent_obstack): Delete declaration.
15849 * print-tree.c (debug_tree): Use x*alloc not permalloc.
15850 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
15851 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
15852 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
15853 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
15854 of permalloc, expralloc, perm_calloc.
15855 * tree.c (permanent_obstack): Delete definition.
15856 (init_ttree): Rename from init_obstacks.
15857 (permalloc): Delete.
15858 (perm_calloc): Delete.
15859 (dump_tree_statistics): Don't print information about
15861 * varasm.c (assemble_start_function): Use xstrdup instead of
15863 (assemble_variable): Likewise.
15864 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
15866 (unicosmk_add_extern): Likewise.
15867 * config/c4x/c4x.c (c4x_external_ref): Likewise.
15868 (c4x_global_label): Likewise.
15869 * config/frv/frv.c (frv_encode_section_info): Likewise.
15870 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15871 (i386_pe_record_exported_symbol): Likewise.
15872 * config/mips/mips.c (mips_output_external): Likewise.
15873 (mips_output_external_libcall): Likewise.
15874 * config/pa/pa.c: (permanent_obstack): Delete declaration.
15875 (output_call): Use ggc_strdup instead of allocating on
15877 * config/romp/romp.c: Include ggc.h.
15878 (get_symref): Don't declare permanent_obstack, use ggc_strdup
15879 intead of permanent_obstack.
15880 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
15881 instead of permalloc.
15882 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
15883 instead of permalloc
15884 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
15885 instead of permalloc.
15886 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
15889 2002-08-04 Bernd Schmidt <bernds@redhat.com>
15891 Contribute a port developed primarily by Michael Meissner,
15892 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
15893 * config.gcc: Add frv-elf target.
15894 * config/frv/cmovd.c: New file.
15895 * config/frv/cmovh.c: New file.
15896 * config/frv/cmovw.c: New file.
15897 * config/frv/frv-abi.h: New file.
15898 * config/frv/frv-asm.h: New file.
15899 * config/frv/frv-modes.def: New file.
15900 * config/frv/frv-protos.h: New file.
15901 * config/frv/frv.c: New file.
15902 * config/frv/frv.h: New file.
15903 * config/frv/frv.md: New file.
15904 * config/frv/frvbegin.c: New file.
15905 * config/frv/frvend.c: New file.
15906 * config/frv/lib1funcs.asm: New file.
15907 * config/frv/media.h: New file.
15908 * config/frv/modi.c: New file.
15909 * config/frv/t-frv: New file.
15910 * config/frv/uitod.c: New file.
15911 * config/frv/uitof.c: New file.
15912 * config/frv/ulltod.c: New file.
15913 * config/frv/ulltof.c: New file.
15914 * config/frv/umodi.c: New file.
15915 * config/frv/xm-frv.h: New file.
15917 * config/frv/media.h: Removed again.
15919 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15921 * gcov.c (bb_file_time): New static variable.
15922 (object_directory): May also be object file.
15923 (preserve_paths): New static variable.
15924 (print_usage): Adjust.
15926 (process_args): Adjust.
15927 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
15928 file. Find modification date on bb file.
15929 (read_profile): Don't rewind a NULL file.
15930 (format_hwint): New static function.
15931 (function_summary): Use format_hwint.
15932 (output_data): SOURCE_FILE_NAME is never relative to
15933 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
15934 mangling. Adjust output format to make it more machine readable.
15935 * doc/gcov.texi: Document & clarify semantics.
15937 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
15939 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
15941 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15943 * gcc.c (cc1_options): Pass output file as auxbase when
15945 * profile.c (init_branch_prob): FILENAME has already had ending
15947 * final.c (end_final): Likewise.
15948 * toplev.c (aux_base_name): New global.
15949 (compile_file): Pass aux_base_name to init init_branch_prob and
15951 (independent_decode_option, case 'a'): New auxinfo options.
15952 (case 'd'): Protect against mising basename.
15953 (do_compile): Initialize aux_base_name.
15954 * toplev.h (aux_base_name): New global.
15955 * doc/invoke.texi: Adjust documentation.
15957 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
15959 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
15960 of TARGET_ALIGN_DOUBLE.
15962 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
15964 * diagnostic.c (inform): New function.
15965 * diagnostic.h (inform): Declare.
15967 2002-08-03 David Edelsohn <edelsohn@gnu.org>
15969 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
15970 (movhi_internal): Same.
15971 (movqi_internal): Same.
15972 (movdi_internal64): Same.
15974 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
15976 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
15977 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
15978 (COMMON_ASM_OP): Define.
15979 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
15980 Use ALIGN parameter.
15981 (LOCAL_COMMON_ASM_OP): Define.
15982 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
15984 2002-08-03 Roger Sayle <roger@eyesopen.com>
15986 * builtins.def: Define new builtin functions exp, expf, expl,
15987 log, logf and logl (and their __builtin_* variants).
15988 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
15989 Define exp_optab and log_optab.
15990 * optabs.c (init_optans): Initialize exp_optab and log_optab.
15991 * genopinit.c (optabs): Implement exp_optab and log_optab
15992 using exp?f2 and log?f2 patterns.
15993 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
15994 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
15995 (expand_builtin): Ignore the new builtins (and all cos and
15996 sin variants) when not optimizing. Expand new builtins via
15997 expand_builtin_mathfn when flag_unsafe_math_optimizations.
15999 * doc/extend.texi: Document new exp and log builtins.
16000 * doc/md.texi: Document new exp?f2 and log?f2 patterns
16001 (and previously undocumented cos?f2 and sin?f2 patterns).
16003 2002-08-03 Jason Merrill <jason@redhat.com>
16005 * explow.c (int_expr_size): New fn.
16006 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
16007 * expr.h: Declare it.
16009 2002-08-02 Krister Walfridsson <cato@df.lth.se>
16011 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
16012 gengtype-* dependencies.
16014 2002-08-02 Eric Christopher <echristo@redhat.com>
16016 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
16017 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
16019 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
16021 2002-08-02 David Edelsohn <edelsohn@gnu.org>
16024 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
16025 small if optimizing for size.
16027 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
16029 * configure.in (FORBUILD): Use $build_alias.
16030 * configure: Regenerated.
16032 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
16034 * config.gcc: Don't include mips/abi64.h in $tm_file.
16035 * hard-reg-set.h (call_really_used_regs): Declare.
16036 * config/mips/abi64.h: Remove file.
16037 * config/mips/linux.h,
16038 * config/mips/iris6.h: Don't include it.
16039 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
16040 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
16041 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
16042 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
16043 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
16044 Bring across definitions from abi64.h.
16045 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
16046 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
16047 (struct mips_args): Use it.
16048 * config/mips/mips.c (mips_conditional_register_usage): Define.
16050 2002-08-02 Jason Merrill <jason@redhat.com>
16052 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
16053 * langhooks.c (lhd_expr_size): Define default.
16054 * langhooks.h (struct lang_hooks): Add expr_size.
16055 * explow.c (expr_size): Call it.
16056 * expr.c (store_expr): Don't copy an expression of size zero.
16057 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
16059 * Makefile.in (builtins.o): Depend on langhooks.h.
16061 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16063 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
16064 * ra-debug.c: Include "tm_p.h".
16065 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
16067 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
16069 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
16070 when not honoring signalling NaNs.
16071 (simplify_ternary_operation): a == b has a definite value
16072 when not honoring NaNs.
16074 2002-08-02 Jason Merrill <jason@redhat.com>
16076 * gdbinit.in (pct): New macro.
16078 2002-08-01 Stan Shebs <shebs@apple.com>
16079 Andreas Tobler <toa@pop.agri.ch>
16081 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
16082 plays nice with Darwin headers.
16083 (_BSD_RUNE_T_DEFINED_): Likewise.
16085 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16087 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
16088 * cppinit.c (cpp_post_options): Likewise.
16090 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
16091 warning about 'LL' suffix (but not 'ULL' etc) when
16092 -Wno-long-long is in effect.
16094 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
16095 Check for failing time()/localtime(), issue a warning, and
16096 make __TIME__ and __DATE__ expand to fallback strings.
16098 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
16099 and __TIME__ when the date and time cannot be determined.
16101 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16103 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
16105 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
16107 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
16109 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16111 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
16112 (mipsisa64sb1el-*-elf*): Likewise.
16113 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
16114 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
16115 (TARGET_SB1, TUNE_SB1): New macros.
16116 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
16119 2002-08-01 David Edelsohn <edelsohn@gnu.org>
16121 * varasm.c (asm_emit_uninitialized): Return false if global BSS
16122 and ASM_EMIT_BSS not supported by target.
16123 (assemble_variable): Do not duplicate uninitialized logic.
16124 Fall through if asm_emit_uninitialized failed.
16126 2002-08-01 Chris Demetriou <cgd@broadcom.com>
16128 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
16130 2002-08-02 Alan Modra <amodra@bigpond.net.au>
16132 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
16133 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
16135 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
16136 HOST_BITS_PER_WIDE_INT == 64.
16138 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16140 * df.c (df_insn_table_realloc): Change parameter to unsigned.
16141 * optabs.c (expand_binop): Make variable unsigned.
16142 * simplify-rtx.c (simplify_subreg): Likewise.
16143 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
16145 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16147 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
16149 2002-08-01 Richard Henderson <rth@redhat.com>
16151 * toplev.c (parse_options_and_default_flags): Don't set
16152 flag_reorder_blocks for -Os.
16154 * config/avr/avr.c (avr_optimization_options): Remove.
16155 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
16156 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
16157 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
16159 2002-08-01 H.J. Lu <hjl@gnu.org>
16160 Richard Henderson <rth@redhat.com>
16162 * output.h (DECL_READONLY_SECTION): Remove.
16163 (decl_readonly_section): Declare.
16164 * varasm.c (decl_readonly_section): New.
16165 (default_section_type_flags, default_select_section): Use it.
16166 * config/arm/pe.c (arm_pe_unique_section): Likewise.
16167 * config/i386/interix.c (i386_pe_unique_section): Likewise.
16168 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
16169 * config/mcore/mcore.c (mcore_unique_section): Likewise.
16170 * config/mips/mips.c (mips_unique_section): Likewise.
16172 2002-08-01 Richard Henderson <rth@redhat.com>
16174 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
16175 refers to a subroutine parameter.
16177 2002-08-01 Jakub Jelinek <jakub@redhat.com>
16179 * varasm.c (assemble_visibility): Strip name encoding.
16181 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16183 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
16184 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
16185 when there is no frame pointer.
16186 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
16187 registers properly.
16188 * config/ns32k/__unorddf2.c: New file.
16189 * config/ns32k/__unordsf2.c: New file.
16190 * config/ns32k/t-ns32k: New file.
16191 * config.gcc (ns32k-*-netbsd*): Use it.
16193 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
16195 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
16197 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16199 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
16201 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
16203 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
16205 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
16207 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
16209 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16211 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
16213 (expr_hash_table, set_hash_table): Type changed to ...
16214 (struct hash_table): New type.
16215 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
16216 insert_expr_in_table, insert_set_in_table, compute_hash_table,
16217 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
16218 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
16219 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
16220 (alloc_hash_table): New.
16221 (free_set_hash_table, free_expr_hash_table): Merged to ...
16222 (free_hash_table): New.
16223 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
16224 (compute_hash_table_work): New.
16225 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
16226 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
16227 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
16228 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
16229 hoist_code, one_code_hoisting_pass,
16230 trim_ld_motion_mems): Altered due to changed type of hash tables.
16232 2002-08-01 Zack Weinberg <zack@codesourcery.com>
16234 * final.c (output_alternate_entry_point):
16235 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
16237 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16239 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
16240 avoid ISO C style function definition.
16242 * expr.c (expand_assignment): Delete unused variable.
16244 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
16246 * c-common.c (cb_register_builtins): Set
16247 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
16248 is given, and to 0 otherwise.
16249 * combine.c (simplify_if_then_else): HONOR_NANS
16250 implies FLOAT_MODE_P.
16252 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16254 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
16255 (cpp_handle_option): Don't handle it.
16256 (print_help): Update.
16257 * doc/cppopts.texi: Update.
16259 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16261 * c-common.c (cb_register_builtins): If C++, define
16262 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
16263 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
16265 * lang-specs.h: Simplify in accordance with new code in
16268 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
16270 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
16271 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
16272 * c-decl.c: Move all warning and flag variables to c-common.c.
16273 * c-format.c: Move all warning variables to c-common.c.
16274 * c-tree.h: Move all warning and flag declarations to c-common.h.
16275 * objc/objc-act.c: Move all warning variables to c-common.c.
16276 (flag_warn_protocol): Rename warn_protocol.
16278 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
16280 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
16282 2002-07-31 Graham Stott <graham.stott@btinternet.com>
16284 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
16287 2002-07-31 Stan Shebs <shebs@apple.com>
16289 * config.gcc (i[34567]86-*-darwin*): New configuration.
16290 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
16292 (TARGET_ENCODE_SECTION_INFO): Ditto.
16293 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
16294 * config/darwin.c (machopic_indirect_data_reference): Remove
16295 setting of RTX_UNCHANGING_P.
16296 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
16297 not to be applied to sums.
16298 * config/i386/t-darwin: New file.
16299 * config/i386/darwin.h: New file.
16300 * config/i386/i386.h (TARGET_MACHO): Add default definition.
16301 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
16302 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
16303 label and not the GOT add.
16304 (constant_address_p): For Mach-O, seeing a CONST is enough.
16305 (legitimate_pic_address_disp_p): Add a Mach-O case.
16306 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
16307 (legitimize_pic_address): Use generic Mach-O code to legitimize.
16308 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
16309 if outputting a difference.
16310 (ix86_output_addr_diff_elt): Add Mach-O case.
16311 (ix86_expand_move): Similarly.
16312 (ix86_expand_call): Similarly.
16313 (current_machopic_label_num): New global.
16314 (machopic_output_stub): New function.
16315 (ix86_value_regno): New function.
16316 (ix86_function_value): Use it instead of VALUE_REGNO.
16317 (ix86_libcall_value): Ditto.
16318 * config/i386/unix.h (VALUE_REGNO): Remove.
16320 2002-07-31 Graham Stott <grahas@btinternet.com>
16322 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
16323 hash for LABEL_REF's.
16325 2002-07-31 Graham Stott <grahams@btinternet.com>
16327 * config/rs6000/rs6000.c (spe_init_builtins,
16328 altivec_init_builtins, rs6000_common_init_builtins):
16329 Replace ANSI with K&R function def.
16331 2002-07-31 David Edelsohn <edelsohn@gnu.org>
16333 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
16336 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16338 * config/mips/crtn.asm: Don't use __mips16 to determine the
16339 return-address offset. Define RA to a suitable temporary
16340 register for the return address.
16342 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
16344 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
16345 constraints to 'd'.
16347 2002-07-30 Chris Demetriou <cgd@broadcom.com>
16349 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
16350 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
16351 patch on 2002-07-29.)
16352 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16354 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16356 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
16357 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
16358 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
16359 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
16360 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
16361 (ASM_GLOBALIZE_LABEL): Delete.
16362 (GLOBAL_ASM_OP): Define.
16364 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
16366 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
16367 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
16369 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
16371 * doc/extend.texi (Hints implementation): Document that GCC
16372 mostly ignores `register'.
16374 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
16376 * flags.h: Declare flag_finite_math_only.
16377 Use it in definition of HONOR_NANS and
16379 * c-common.c (cb_register_builtins): Emit
16380 __FINITE_MATH_ONLY__ when flag_finite_math_only
16382 * combine.c (simplify_if_then_else): If
16383 flag_finite_math_only is set, a == b has a
16385 * toplev.c: Initialize flag_finite_math_only.
16386 (set_flags_fast_math): Set it on -ffast-math.
16387 (flag_fast_math_set_p): Test it.
16388 * doc/invoke.texi: Document -ffinite-math-only.
16390 2002-07-30 Richard Henderson <rth@redhat.com>
16392 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
16393 (noce_process_if_block): Likewise.
16395 2002-07-30 Bernd Schmidt <bernds@redhat.com>
16397 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
16398 Bail out early if false_expr is NULL and we'd crash due to this.
16399 * genemit.c (gen_expand): Recognize return insns even if the return
16400 appears in a parallel.
16401 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
16402 * config/fp-bit.c: Likewise.
16403 * doc/tm.texi: Document it.
16405 2002-07-30 David Edelsohn <edelsohn@gnu.org>
16406 Zack Weinberg <zack@codesourcery.com>
16408 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
16409 CODE_FOR_nothing. Change switch to if.
16410 (rs6000_expand_binop_builtin): Same.
16411 (rs6000_expand_builtin): Expand builtin if target support enabled.
16412 (rs6000_init_builtins): Init builtin if target support enabled.
16413 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
16415 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16417 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
16419 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
16421 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
16423 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
16425 * sh.md (cond_delay_slot): New attribute.
16426 (cbranch delay): Use it for anulled-true case.
16427 (stuff_delay_slot): New pattern.
16428 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
16430 (gen_far_branch): Emit stuff_delay_slot pattern.
16432 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
16434 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
16436 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
16438 * fold-const.c: Fix comment typos.
16439 * gcse.c: Likewise.
16440 * reload1.c: Likewise.
16442 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16444 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
16447 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16449 * c-pretty-print.h (pp_c_statement): Declare.
16450 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
16451 (pp_c_statement): Define.
16453 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16455 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
16456 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
16457 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
16458 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
16459 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
16460 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
16462 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
16463 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
16465 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16467 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
16468 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
16469 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
16470 (pp_c_expression): Update.
16472 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16474 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
16475 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
16476 * alpha/vms-ld.c (main): Likewise.
16477 * dsp16xx.c (double_reg_to_memory): Likewise.
16478 * mcore.c (mcore_expand_prolog): Likewise.
16479 * cppfiles.c (read_name_map): Likewise.
16480 * gensupport.c (process_rtx, identify_predicable_attribute,
16481 alter_test_for_insn): Likewise.
16482 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
16484 2002-07-29 Roger Sayle <roger@eyesopen.com>
16486 * builtins.c (expand_builtin): Change the default behavior to
16487 only issue an error if the builtin function doesn't have a
16488 fallback library call. Remove several cases handled by the
16491 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
16493 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
16494 floating point format of the target is IEEE.
16495 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
16496 format of the target is DEC.
16498 2002-07-29 Richard Henderson <rth@redhat.com>
16500 * unroll.c (verify_addresses): Remove.
16501 (find_splittable_givs): Never split DEST_ADDR givs.
16503 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
16505 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
16507 (Files): Improve documentation on generated source files.
16509 * doc/extend.texi (Translation implementation): Document what
16510 diagnostics look like.
16511 (Identifiers implementation): Document that there's normally no
16512 limit on identifier names.
16513 (Integers implementation): Document two's complement.
16514 (Hints implementation): Document that GCC honors 'inline', mostly.
16515 (Preprocessing directives implementation): Document that GCC
16516 requires the current time.
16518 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
16520 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
16521 (pp_initializer): New macro.
16522 (pp_c_initializer): Declare.
16523 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
16524 (pp_c_initializer): Define.
16525 (pp_c_initializer_list): New function.
16526 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
16527 VECTOR_CST, CONSTRUCTOR.
16528 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
16530 (pp_c_cast_expression): Handle FLOAT_EXPR.
16531 (pp_c_assignment_expression): Handle INIT_EXPR.
16532 (pp_c_expression): Update.
16534 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
16536 * objc/objc-act.c (objc_init): Return immediately if filename
16539 2002-07-29 Eric Christopher <echristo@redhat.com>
16541 * config/mips/elf.h: Remove ecoff.h and gofast includes.
16542 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
16543 (SDB_DEBUGGING_INFO): Undefine.
16544 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
16545 (PUT_SDB_SIZE): Remove.
16546 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
16547 (STARTFILE_SPEC): Add isa3264 define.
16548 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
16549 * config/mips/ecoff.h: Remove. and here...
16550 * config/mips/iris3.h: and here...
16551 * config/mips/sni-svr4.h: and here...
16552 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
16553 Add assembler -mmdebug options for non-dwarf debugging.
16554 * config/mips/r3900.h: Remove debug info defines.
16555 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
16556 * config/mips/isa3264.h: Ditto.
16557 * config/mips/t-isa3264: Fix up for file removal and gofast configure
16559 * config/mips/t-elf: Ditto.
16560 * config/mips/t-ecoff: Ditto.
16561 * config/mips/t-r3900: Ditto.
16562 * config/mips/t-iris5-6: Ditto.
16563 * config/mips/t-isa3264: Ditto.
16564 * config/mips/t-linux: Remove.
16565 * config/mips/t-netbsd: Remove.
16566 * config/mips/t-mips: New file.
16567 * config/mips/t-gofast: Ditto.
16568 * config/mips/netbsd.h: Remove unnecessary undefines.
16569 * config/mips/linux.h: Remove #include of mips.h.
16570 * config.gcc: Add mips.h include for elf targets. Remove tm_file
16571 for ecoff. Add gofast configure option for mips.
16573 2002-07-29 Chris Demetriou <cgd@broadcom.com>
16575 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
16576 linker scripts use STARTUP directives consistently.
16577 * configure: Regenerate.
16578 * config.in: Regenerate.
16579 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
16580 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
16581 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
16582 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
16583 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
16586 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16588 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
16590 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16592 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
16594 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
16596 * config/rs6000/rs6000.md: Move altivec patterns from here...
16598 * config/rs6000/altivec.md: ...to here.
16600 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16602 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
16604 2002-07-29 Richard Henderson <rth@redhat.com>
16606 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
16607 set_mem_attributes and add BITPOS argument. Subtract it from
16608 OFFSET when same is adjusted.
16609 (set_mem_attributes): New wrapper function.
16610 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
16611 remove offset adjustment hack.
16612 * expr.h (set_mem_attributes_minus_bitpos): Declare.
16614 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16616 * Makefile.in (C_OBJS): Include c-pretty-print.o
16617 (c-pretty-print.o): Add depency rule.
16618 * pretty-print.h: Add more macros.
16619 * c-pretty-print.c: New file.
16620 * c-pretty-print.h: Likewise.
16622 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
16624 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
16625 constants to __ev64_s32__.
16626 (__internal_ev_mwhgsmian): Same.
16627 (__internal_ev_mwhgsmfan): Same.
16628 (__internal_ev_mwhgssfan): Same.
16629 (__internal_ev_mwhgumiaa): Same.
16630 (__internal_ev_mwhgsmiaa): Same.
16631 (__internal_ev_mwhgsmfaa): Same.
16632 (__internal_ev_mwhgssfaa): Same.
16634 2002-07-29 David Edelsohn <edelsohn@gnu.org>
16636 * varasm.c (assemble_variable): Narrow test for uninitialized
16637 without BSS target support.
16639 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
16641 * profile.c: Add file comment describing the overall algorithm and
16643 (struct edge_info): Add comments.
16644 (struct bb_info): Add comments.
16645 * basic-block.h (EDGE_*): Add comments.
16646 * doc/gcov.texi (Gcov Data Files): Document bit flags.
16648 2002-07-29 Bob Wilson <bob.wilson@acm.org>
16650 * config/xtensa/elf.h, config/xtensa/linux.h
16651 (TARGET_OS_CPP_BUILTINS): Define.
16652 (CPP_PREDEFINES): Remove.
16653 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
16654 (CPP_SPEC): Remove.
16656 2002-07-29 Zack Weinberg <zack@codesourcery.com>
16658 * gensupport.c: Include hashtab.h.
16659 (insn_elision, condition_table, hash_c_test, cmp_c_test,
16660 maybe_eval_c_test): New routines and data structures to
16661 support insn elision.
16662 (init_md_reader): Read and initialize the condition_table.
16663 (read_md_rtx): Discard insn patterns whose C test is provably
16665 * gensupport.h: Declare new functions and data structures.
16667 * genconditions.c, dummy-conditions.c: New files.
16668 * Makefile.in: Build genconditions; run it to construct
16669 insn-conditions.c; build that and link it into most gen*
16671 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
16672 (GEN): Delete, unused.
16673 (STAGESTUFF): Update.
16675 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
16676 CODE_FOR_nothing for all elided patterns.
16677 (main): Tweaked to support this.
16678 * genflags.c (gen_proto): Emit a static inline generator
16679 function here for all elided patterns, which simply returns
16681 (gen_insn): Do not define HAVE_xxx for elided patterns.
16682 (main): Tweaked to support this. No need to forward-declare
16684 * genrecog.c: Do not bother emitting the C test if it's known
16685 to be true at compile time.
16687 2002-07-29 Mike Stump <mrs@apple.com>
16689 * config.gcc (target_gtfiles): Initialize, as otherwise cross
16690 compilers hosted on powerpc-apple-darwin6.0 won't even build.
16692 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
16694 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
16695 remove clobber of LR.
16696 (sibcall_insn, sibcall_value_insn): Update accordingly.
16697 (sibcall_epilogue): Remove debugging comment from assembler stream.
16699 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
16701 * pretty-print.h: Define more macros.
16702 * diagnostic.h (output_formatted_integer): Moved from...
16703 * diagnostic.c: ... here.
16705 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16707 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
16709 2002-07-28 Zack Weinberg <zack@codesourcery.com>
16711 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
16712 arguments. Always use ".-symbol" as expression argument.
16713 * doc/tm.texi: Update to match. Document requirement for
16714 ".size symbol, .-symbol" to be acceptable to assembler.
16716 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16717 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
16718 config/i386/freebsd-aout.h, config/i386/sco5.h,
16719 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
16720 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
16722 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16724 * Makefile.in (gengtype-lex.c): Fix error in last change.
16726 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
16729 * Makefile.in (vmsdbgout.o): Depend on function.h.
16731 * vmsdbgout.c: Include function.h.
16733 2002-07-28 Alan Modra <amodra@bigpond.net.au>
16735 * prefix.c (update_path): Don't strip single `.' path components
16736 unless stripping a later `..' component. Exit loop as soon as
16737 a valid path is found.
16739 2002-07-27 Roger Sayle <roger@eyesopen.com>
16741 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
16742 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
16743 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
16744 floating point unordered comparisons (e.g. __builtin_isgreater)
16745 as const, and leave the remaining GCC_BUILTINs unchanged.
16747 * c-decl.c (builtin_function): No need to explicitly mark
16748 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
16750 2002-07-27 Roger Sayle <roger@eyesopen.com>
16752 * Makefile.in: rtlanal.o now depends upon real.h.
16754 * flags.h [flag_signaling_nans]: New flag.
16755 [HONOR_SNANS]: New macro.
16757 * toplev.c [flag_signaling_nans]: Initialize to false.
16758 (f_options): Add processing for "-fsignaling-nans".
16759 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
16760 (process_options): flag_signaling_nans implies flag_trapping_math.
16762 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
16763 when -fsignaling-nans. First step to implementing WG14's N965.
16765 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
16766 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
16767 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
16769 * simplify-rtx.c (simplify_relational_operation): Conditionalize
16770 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
16772 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
16773 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
16774 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
16775 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
16776 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
16778 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
16780 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16782 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
16783 * gengtype-lex.l (YY_USE_PROTOS): Undef.
16786 2002-07-27 Roger Sayle <roger@eyesopen.com>
16788 * doc/invoke.texi: Document that both -fno-builtin-foo and
16789 -fno-builtin are supported by the g++ front-end.
16791 2002-07-27 Stan Shebs <shebs@apple.com>
16793 * configure.in: Rename config_gtfiles to target_gtfiles.
16794 * configure: Regenerate.
16795 * doc/gty.texi: Update reference.
16796 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
16797 instead of appending to it.
16799 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
16801 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
16802 vectors are split into two registers.
16803 (function_arg): Same.
16805 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
16807 * pa.md (extv): Check predicates before emitting extv_32.
16809 2002-07-27 Alan Modra <amodra@bigpond.net.au>
16811 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
16812 (rs6000_traceback): New var.
16813 (rs6000_override_options): Set rs6000_traceback.
16814 (rs6000_output_function_epilogue): Implement traceback options.
16815 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
16816 (rs6000_traceback_name): Declare.
16818 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
16819 label reference when NO_PROFILE_COUNTERS.
16821 2002-07-26 Jason Merrill <jason@redhat.com>
16823 * function.c (assign_parms): Handle frontend-directed pass by
16824 invisible reference.
16826 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16828 * doc/cppopts.texi: Update.
16830 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16832 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
16833 warnings on assertions.
16835 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
16837 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
16838 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
16839 RID_COMPL): Remove.
16840 * c-parse.in (rid_to_yy): Similarly.
16842 2002-07-26 Jason Merrill <jason@redhat.com>
16844 * c-dump.c: Resurrect.
16845 * tree-dump.c: Move C-specific stuff to c-dump.c.
16846 * c-common.h: Declare c_dump_tree.
16847 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
16848 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
16849 (c-dump.o): New rule.
16851 2002-07-26 Alan Modra <amodra@bigpond.net.au>
16853 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
16854 PowerPC64. Replace "T" and "S" constraints with "n" when the
16855 predicate will do. Formatting fixes.
16856 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
16857 as for extzvsi_internal1.
16859 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16861 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
16862 DERIV_END_LABEL_FMT): Remove.
16863 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
16865 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16867 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
16870 2002-07-25 Stan Shebs <shebs@apple.com>
16872 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
16874 (output_compiler_stub): Remove unused locals.
16875 (output_call): Always initialize line number.
16877 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16879 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
16880 * sh.md (truncdiqi2, movqi_media): Likewise.
16882 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16884 * gcse.c (obstack_chunk_alloc): Remove.
16885 (gcse_alloc): Fix to count allocated bytes.
16886 * collect2.c (SYMBOL__MAIN): Remove.
16888 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16890 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
16891 HAVE_TARGET_EXECUTABLE_SUFFIX.
16893 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16895 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
16896 SIZE, EXPR and OFFSET.
16898 2002-07-25 Richard Henderson <rth@redhat.com>
16900 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
16901 in ARRAY_REF of DECL_P case.
16903 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16905 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
16906 description. Document -mips32, -mips64, and the associated -march
16907 values. Describe the "mipsN" arguments to -march. Say that the
16908 -mipsN options are equivalent to -march. Reword the description
16909 of default type sizes.
16910 * toplev.h (target_flags_explicit): Declare.
16911 * toplev.c (target_flags_explicit): New var.
16912 (set_target_switch): Update target_flags_explicit.
16913 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
16914 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
16915 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
16916 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
16917 * config/mips/mips.h (mips_cpu_info): New struct.
16918 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16919 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
16920 (MIPS_CPP_SET_PROCESSOR): New macro.
16921 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
16922 Define _MIPS_ARCH and _MIPS_TUNE.
16923 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
16924 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
16925 MIPS_ISA_DEFAULT were already defined.
16926 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
16927 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
16928 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
16929 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
16930 (ABI_GAS_ASM_SPEC): Remove.
16931 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
16932 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
16933 Invoke %(asm_abi_default_spec) if no ABI was specified.
16934 (CC1_SPEC): Remove ISA -> register-size rules.
16935 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
16936 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
16937 (mips_cpu_string, mips_explicit_type_size_string): Remove.
16938 (mips_cpu_info_table): New array.
16939 (mips_set_architecture, mips_set_tune): New fns.
16940 (override_options): Rework to make -mipsN equivalent to -march.
16941 Detect more erroneous cases, including those removed from CC1_SPEC.
16942 Don't change the ABI based on architecture, or vice versa.
16943 Unify logic with GAS.
16944 (mips_asm_file_start): Get architecture name from mips_arch_info.
16945 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
16946 (mips_parse_cpu): Take the name of the option as argument. Handle
16947 'from-abi'. Raise an error if the option is wrong.
16948 (mips_cpu_info_from_isa): New fn.
16950 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
16952 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
16953 (tablejump_mips162): Likewise.
16955 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
16957 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
16960 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
16962 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
16964 * c-common.h (c_sizeof): Adjust definition.
16965 (c_alignof): Likewise.
16966 * c-tree.h (c_sizeof_nowarn): Now macro.
16967 * c-typeck.c (c_sizeof_nowarn): Remove definition.
16969 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
16971 * c-decl.c (c_decode_option): No need to handle switches
16974 2002-07-24 Zack Weinberg <zack@codesourcery.com>
16976 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
16977 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
16978 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
16979 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16981 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
16982 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
16983 config/cris/aout.h, config/i386/freebsd-aout.h,
16984 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
16985 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
16986 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
16987 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
16988 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
16989 config/xtensa/elf.h, config/xtensa/linux.h:
16990 Use the new macros.
16991 Where possible, remove redundant definitions of SIZE_ASM_OP,
16992 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
16994 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
16996 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
16997 TARGET_ISEL, and TARGET_FPRS.
16999 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
17000 -mabi=spe, -mabi=no-spe, and -misel=.
17002 * config/rs6000/rs6000-protos.h: Add output_isel.
17003 Move vrsave_operation prototype here.
17005 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
17009 (abssi2_nopower): Disallow when TARGET_ISEL.
17011 (negsf2): Change to expand and rename old pattern to *negsf2.
17012 (abssf2): Change to expand and rename old pattern to *abssf2.
17014 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
17017 Change patterns that check for TARGET_HARD_FLOAT or
17018 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
17020 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
17021 rs6000_isel, rs6000_fprs, rs6000_isel_string.
17022 (rs6000_override_options): Add 8540 case to
17023 processor_target_table.
17024 Set rs6000_isel for the 8540.
17025 Call rs6000_parse_isel_option.
17026 (enable_mask_for_builtins): New.
17027 (rs6000_parse_isel_option): New.
17028 (rs6000_parse_abi_options): Add spe and no-spe.
17029 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
17030 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
17031 for TARGET_HARD_FLOAT.
17032 Add case for SPE_VECTOR_MODE.
17033 (rs6000_legitimize_reload_address): Handle SPE vector modes.
17034 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
17036 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
17037 (rs6000_emit_move): Check for TARGET_FPRS.
17038 Add cases for SPE vector modes.
17039 (function_arg_boundary): Return 64 for SPE vector modes.
17040 (function_arg_advance): Check for TARGET_FPRS and
17041 Handle SPE vectors.
17042 (function_arg): Same.
17043 (setup_incoming_varargs): Check for TARGET_FPRS.
17044 (rs6000_va_arg): Same.
17045 (struct builtin_description): Un-constify mask field. Move up in
17047 (bdesc_2arg): Un-constify and add SPE builtins.
17048 (bdesc_1arg): Same.
17049 (bdesc_spe_predicates): New.
17050 (bdesc_spe_evsel): New.
17051 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
17052 (rs6000_expand_binop_builtin): Same.
17053 (bdesc_2arg_spe): New.
17054 (spe_expand_builtin): New.
17055 (spe_expand_predicate_builtin): New.
17056 (spe_expand_evsel_builtin): New.
17057 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
17058 (rs6000_init_builtins): Initialize SPE builtins. Call
17059 rs6000_common_init_builtins.
17060 (altivec_init_builtins): Move all non-altivec builtin code to...
17061 (rs6000_common_init_builtins): ...here. New function.
17062 (branch_positive_comparison_operator): Allow NE code for SPE.
17063 (ccr_bit): Return correct ccr bit for SPE fp.
17064 (print_operand): Emit crnor in 'D' case for SPE.
17066 Add SPE code for 'y' case.
17067 (rs6000_generate_compare): Generate rtl for SPE fp.
17068 (output_cbranch): Handle SPE hard floats.
17069 (rs6000_emit_cmove): Handle isel.
17070 (rs6000_emit_int_cmove): New.
17071 (output_isel): New.
17072 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
17074 (debug_stack_info): Add SPE info.
17075 (gen_frame_mem_offset): New.
17076 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
17077 Change mode of frame pointer, when saving it, to Pmode.
17078 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
17079 Misc cleanups and use gen_frame_mem_offset when appropriate.
17081 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
17082 (TARGET_SPE_ABI): New.
17084 (TARGET_ISEL): New.
17085 (TARGET_FPRS): New.
17086 (FIXED_SCRATCH): New.
17087 (RTX_COSTS): Add PROCESSOR_PPC8540.
17088 (ASM_CPU_SPEC): Add case for 8540.
17089 (TARGET_OPTIONS): Add isel= case.
17090 (rs6000_spe_abi): New.
17091 (rs6000_isel): New.
17092 (rs6000_fprs): New.
17093 (rs6000_isel_string): New.
17094 (UNITS_PER_SPE_WORD): New.
17095 (LOCAL_ALIGNMENT): Adjust for SPE.
17096 (HARD_REGNO_MODE_OK): Same.
17097 (DATA_ALIGNMENT): Same.
17098 (MEMBER_TYPE_FORCES_BLK): New.
17099 (FIRST_PSEUDO_REGISTER): Set to 113.
17100 (FIXED_REGISTERS): Add SPE registers.
17102 (REG_CLASS_NAMES): Same.
17103 (REG_CLASS_CONTENTS): Same.
17104 (REGNO_REG_CLASS): Same.
17105 (REGISTER_NAMES): Same.
17106 (DEBUG_REGISTER_NAMES): Same.
17107 (ADDITIONAL_REGISTER_NAMES): Same.
17108 (CALL_USED_REGISTERS): Same.
17109 (CALL_REALLY_USED_REGISTERS): Same.
17110 (SPE_ACC_REGNO): New.
17111 (SPEFSCR_REGNO): New.
17112 (SPE_SIMD_REGNO_P): New.
17113 (HARD_REGNO_NREGS): Adjust for SPE.
17114 (VECTOR_MODE_SUPPORTED_P): Same.
17115 (REGNO_REG_CLASS): Same.
17116 (FUNCTION_VALUE): Same.
17117 (LIBCALL_VALUE): Same.
17118 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
17119 (SPE_VECTOR_MODE): New.
17120 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
17121 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
17122 (rs6000_stack): Add spe_gp_size, spe_padding_size,
17123 spe_gp_save_offset.
17124 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
17125 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
17126 (SPE_CONST_OFFSET_OK): New.
17127 (rs6000_builtins): Add SPE builtins.
17129 * testsuite/gcc.dg/ppc-spe.c: New.
17131 * config/rs6000/eabispe.h: New.
17133 * config/rs6000/spe.h: New.
17135 * config/rs600/spe.md: New.
17137 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17138 __SIMD__ for TARGET_SPE.
17140 * config.gcc: Add powerpc-*-eabispe* case.
17141 Add spe.h to user headers for powerpc.
17143 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17145 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
17146 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17147 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
17149 2002-07-24 Richard Henderson <rth@redhat.com>
17151 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
17152 form when not optimizing.
17154 2002-07-24 David Mosberger <davidm@hpl.hp.com>
17156 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
17157 thread_pointer_rtx as unchanging.
17159 2002-07-24 Michael Matz <matz@suse.de>
17161 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
17162 (free_reg): Use it.
17164 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
17166 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
17168 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
17169 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
17171 2002-07-24 Chris Demetriou <cgd@broadcom.com>
17173 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
17174 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17175 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
17177 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17179 * toplev.c (rest_of_compilation): Dump loops before clobbering
17182 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
17184 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
17186 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
17188 PR optimization/7291
17189 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
17192 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
17194 * pretty-print.h: Add macros from cp/error.c
17196 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17198 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
17199 (mask64_2_operand): Declare.
17200 (build_mask64_2_operands): Declare.
17201 (and64_2_operand): Declare.
17202 (extract_MB): Declare.
17203 (extract_ME): Declare.
17204 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
17206 (mask_operand_wrap): New insn predicate.
17207 (mask64_2_operand): Likewise.
17208 (and64_2_operand): Likewise.
17209 (build_mask64_2_operands): New function.
17210 (extract_MB): New function.
17211 (extract_ME): New function.
17212 (print_operand <case m,M>): Use extract_MB and extract_ME.
17213 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
17214 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
17215 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
17216 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
17217 * config/rs6000/rs6000.md (andsi3_internal3): New
17218 (andsi3_internal3+1): Enable split for powerpc64.
17219 (andsi3_internal3+2): New split.
17220 (andsi3_internal4): Renamed old andsi3_internal3.
17221 (andsi3_internal5): New.
17222 (andsi3_internal5+1): Enable split for powerpc64.
17223 (andsi3_internal5+2): New split.
17224 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
17225 (anddi3): Handle 't' constraint.
17226 (anddi3+1): New split.
17227 (anddi3_internal2): Handle 't' constraint.
17228 (anddi3_internal2+1): New split.
17229 (anddi3_internal3): Handle 't' constraint.
17230 (anddi3_internal3+1): New split.
17232 2002-07-24 Alan Modra <amodra@bigpond.net.au>
17234 * config/rs6000/rs6000.md: Remove scratch reg on insns using
17235 addze and similar (plus (comparison r1 r2) r3) insns. Add
17236 missing scratch reg in one case. Formatting fixes.
17238 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
17240 * cppexp.c (parse_defined): Mark macro used.
17241 * cpphash.h (struct cpp_macro): New member "used".
17242 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
17243 (struct cpp_reader): New member.
17244 * cppinit.c (cpp_finish_options): Set first_unused_line.
17245 (cpp_finish): Warn of unused macros if requested.
17246 (OPT_TABLE): New switches.
17247 (cpp_handle_option): Handle them.
17248 * cpplib.c (do_undef): Warn if macro unused.
17249 (do_ifdef, do_ifndef): Mark macro used.
17250 * cpplib.h (struct cpp_options): New member.
17251 * cppmacro.c (_cpp_warn_if_unused_macro): New.
17252 (enter_macro_context): Mark macro used.
17253 (_cpp_create_definition): Mark macro unused; warn if unused
17255 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
17257 * doc/cppopts.texi: Update.
17259 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17261 * dwarf2out.c (SECTION_ASM_OP,
17262 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17263 * system.h (SECTION_ASM_OP): Poison.
17264 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
17265 * config/alpha/alpha-interix.h, config/mips/linux.h
17266 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17267 * config/mmix/mmix-protos.h, config/mmix/mmix.c
17268 (mmix_asm_output_define_label_difference_symbol): Remove.
17269 * config/mmix/mmix.h
17270 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
17271 * doc/tm.texi: Remove documentation.
17273 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
17275 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
17276 (constrain_operands): Likewise.
17277 * regclass.c (record_reg_classes): Likewise.
17278 * reload.c (find_reloads): Likewise.
17279 * doc/md.texi: Likewise.
17281 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
17282 * simplify-rtx.c (simplify_subreg): When converting to a non-int
17283 mode, try to convert to an integer mode of matching size first.
17285 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
17286 from individual subregs, check that each subreg has been generated
17289 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17291 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
17292 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
17293 FOR_EACH_BB_IN_SBITMAP): Remove.
17294 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
17295 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
17296 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
17297 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
17298 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
17299 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
17301 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17303 * pretty-print.h: New file.
17305 2002-07-23 Paul Koning <pkoning@equallogic.com>
17307 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
17308 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
17309 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
17310 (TARGET_G_FLOAT): Default to 0 if not defined.
17311 (ieeetoe): New, common routine to convert target format floats
17313 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
17315 (e113toe): Change to use ieeetoe.
17317 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17319 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
17321 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
17322 (e64toe): Remove special cases for DEC and IBM. Remove support for
17323 ARM_EXTENDED_IEEE_FORMAT.
17324 (e24toe): Remove special cases for DEC.
17325 (significand_size): Simplify. Indent.
17326 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
17327 (etoieee, toieee): New.
17328 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
17329 etoieee and toieee for IEEE arithmetic.
17331 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17333 * doc/extend.texi: Say ISO C90, not ISO C89.
17334 * doc/invoke.texi: Likewise.
17335 * doc/standards.texi: Likewise.
17337 2002-07-23 Steve Ellcey <sje@cup.hp.com>
17339 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
17340 Fix permutation of conversion and plus/mult.
17341 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
17342 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
17343 (expand_builtin_strncpy) Ditto.
17344 (expand_builtin_memset) Ditto.
17346 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
17349 * c-common.c (c_sizeof_or_alignof_type): New function.
17350 (c_alignof): Remove definition.
17351 * c-common.h (c_sizeof, c_alignof): Define as macros.
17352 (c_sizeof_or_alignof_type): Declare.
17353 (my_friendly_assert): Moved from cp/cp-tree.h
17354 * c-typeck.c (c_sizeof): Remove definition.
17356 2002-07-23 Jan Hubicka <jh@suse.cz>
17358 * gcse.c (try_replace_reg): Use num_changes_pending.
17359 * recog.c (num_changes_pending): New function.
17360 (validate_replace_src): Use validate_repalce_src_group.
17361 (validate_replace_src_group): New.
17362 * recog.h (validate_repalce_src_group): New.
17363 (num_changes_pending): Likewise.
17365 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
17367 * calls.c (emit_library_call_value_1): If
17368 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
17369 libcall, const call nor pure call.
17371 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17373 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
17375 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17377 * vmsdbgout.c (SECTION_ASM_OP): Remove.
17379 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17381 * config/i386/i386.c (AT_BP): Remove.
17383 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
17385 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
17386 Default definition.
17387 * gcse.c: Don't define obstack_chunk_free.
17388 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
17389 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
17390 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
17391 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
17392 Don't define obstack macros.
17394 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17397 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
17398 ASM_OPERANDS instructions.
17400 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
17403 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
17404 constant addresses only on 68HC12.
17406 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17408 * cppfiles.c (stack_include_file): Correct test of whether
17409 a dependency should be output.
17411 2002-07-22 David Edelsohn <edelsohn@gnu.org>
17413 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
17415 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
17417 * arm.md (movqi): If optimizing and we can create pseudos, use
17418 a ZERO_EXTEND to load from memory, then copy the result into the
17420 (movhi): Likewise, but only for ARMv4.
17422 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
17424 * ssa-ccp.c (PHI_PARMS): Remove.
17426 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
17428 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
17429 on big-endian targets.
17431 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17433 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
17434 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
17435 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
17436 New formatting macros.
17438 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
17440 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
17442 * rtlanal.c (subreg_regno_offset): Return correct offset for
17443 big endian paradoxical subregs.
17445 * optabs.c (expand_vector_unop): Don't expand using sub_optab
17446 if we got the wrong mode.
17448 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
17449 * genrecog.c (write_switch, write_cond): Use it.
17450 * genemit.c (gen_exp): Likewise.
17452 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17454 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
17456 2002-07-22 Jakub Jelinek <jakub@redhat.com>
17458 * c-decl.c (build_compound_literal): Defer compound literal decls
17459 until until file end to emit them only if they are actually used.
17461 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17463 * ra-build.c (check_conflict_numbers): Hide unused function.
17464 (livethrough_conflicts_bb): Avoid automatic aggregate
17466 (parts_to_webs_1): Avoid `U' integer constant modifier.
17467 (conflicts_between_webs): Wrap a variable in the macro controlling
17469 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
17470 (dump_igraph, dump_graph_cost): Avoid string concatenation
17471 (dump_static_insn_cost): Avoid automatic aggregate
17473 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
17475 (dump_cost): Avoid string concatenation
17477 2002-07-21 Richard Henderson <rth@redhat.com>
17479 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
17480 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
17482 2002-07-21 Richard Henderson <rth@redhat.com>
17484 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
17485 that are not unrolled completely.
17487 2002-07-21 Richard Henderson <rth@redhat.com>
17489 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
17490 * loop.c (strength_reduce): Update.
17491 * toplev.c (rest_of_compilation): Do unrolling in the first
17492 loop pass, not the second.
17494 2002-07-21 Richard Henderson <rth@redhat.com>
17496 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
17497 when flag_argument_noalias == 2.
17498 * alias.c (nonoverlapping_memrefs_p): Handle that.
17499 * print-rtl.c (print_mem_expr): Likewise.
17501 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
17503 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
17504 instead of __negdi2 directly.
17506 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17508 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
17509 * function.c (SYMBOL__MAIN): Remove definition.
17510 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
17511 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
17512 * profile.c (GCOV_INDEX_TO_BB): Remove.
17513 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
17514 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
17516 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17518 * c-lex.c (GET_ENVIRONMENT): Remove.
17519 * collect2.c (GET_ENV_PATH_LIST): Remove.
17520 (prefix_from_env): Use GET_ENVIRONMENT.
17521 * cppinit.c (GET_ENV_PATH_LIST): Remove.
17522 (init_standard_includes): Use GET_ENVIRONMENT.
17523 * defaults.h (GET_ENVIRONMENT): Define here if not already.
17524 * gcc.c (GET_ENV_PATH_LIST): Remove.
17525 (make_relative_prefix, process_command): Update.
17526 * protoize.c (GET_ENV_PATH_LIST): Remove.
17527 (do_processing): Update.
17529 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
17531 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
17532 (grokdeclarator): Likewise.
17533 * c-format.c (C_STD_NAME): Likewise.
17534 * c-lex.c (interpret_integer): Likewise.
17535 * c-typeck.c (build_array_ref): Likewise.
17536 * cpplex.c (_cpp_lex_direct): Likewise.
17537 * toplev.c (documented_lang_options): Likewise.
17539 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17541 * c-format.c (T99_I, T99_UI): Remove.
17543 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
17545 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
17547 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
17549 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
17552 2002-07-21 Andreas Jaeger <aj@suse.de>
17554 * reload1.c (fixup_abnormal_edges): Remove unused variable.
17556 2002-07-21 Bernd Schmidt <bernds@redhat.com>
17558 Improvements for the ifcvt pass from Michael Meissner, with patches
17559 by Richard Sandiford <rsandifo@redhat.com>
17560 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
17561 * ifcvt.c (cond_exec_changed_p): New static variable.
17562 (last_active_insn): New function, renamed from last_active_insn_p
17563 and changed to return the last active insn in a basic block. All
17565 (block_fallthru): New function.
17566 (cond_exec_process_insns): New argument CE_INFO. Pass it to
17567 IFCVT_MODIFY_INSN. All callers updated.
17568 Return false if START or END are NULL.
17569 Handle case where we're processing an insn that is already
17572 (noce_process_if_block): CE_INFO argument rather than
17573 multiple args containing the involved basic blocks. All callers
17575 (process_if_block, merge_if_block, find_if_block,
17576 cond_exec_process_if_block): Likewise.
17578 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
17580 Use new function last_active_insn to simplify some code.
17581 New code to handle multiple tests.
17582 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
17583 cond_exec_changed_p to TRUE.
17585 (process_if_block): New code to handle multiple tests.
17586 (merge_if_block): Likewise.
17587 (find_if_header): New arg PASS. Changed to return the currently
17588 processed basic block or NULL instead of true/false. All callers
17590 Call IFCVT_INIT_EXTRA_FIELDS.
17591 (block_jumps_and_fallthru_p): New function.
17592 (find_if_block): Discover opportunities to convert multiple tests.
17593 Add additional debugging output.
17594 Update the ce_info structure before returning.
17596 (if_convert): Run multiple passes of if-conversion.
17597 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
17598 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
17599 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
17602 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
17604 * gcse.c: Include cselib.h
17605 (constptop_register): Break out from ...
17606 (cprop_insn): ... here; kill basic_block argument.
17607 (do_local_cprop, local_cprop_pass): New functions.
17608 (one_cprop_pass): Call local_cprop_pass.
17610 2002-07-20 Roger Sayle <roger@eyesopen.com>
17612 * simplify-rtx.c (simplify_relational_operation): Optimize
17613 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
17615 2002-07-20 Michae Matz <matz@suse.de>
17617 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
17619 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
17621 * cppexp.c (struct op): Add token pointer.
17622 (check_promotion, CHECK_PROMOTION): New.
17624 (_cpp_parse_expr): Update, use token pointer of struct op.
17625 (reduce): Warn about change of sign owing to promotion.
17626 * cppinit.c (cpp_handle_option): New warning if -Wall.
17627 * cpplib.h (struct cpp_options): New member.
17629 2002-07-19 David Edelsohn <edelsohn@gnu.org>
17631 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
17632 fpu list. Separate Power4 compare and delayed_compare. Correct
17634 (fix_truncdfsi2_internal): Restore FPR preference.
17635 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
17636 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
17638 2002-07-19 Momchil Velikov <velco@fadata.bg>
17640 * reload1.c (reload_as_needed): Duplicate oldpat.
17642 2002-07-20 Alan Modra <amodra@bigpond.net.au>
17644 PR optimization/7130
17645 * loop.h (struct loop_info): Add "preconditioned".
17646 * unroll.c (unroll_loop): Set it.
17647 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
17649 2002-07-19 Zack Weinberg <zack@codesourcery.com>
17651 * rtl.def (CODE_LABEL): Remove slot 8.
17652 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
17653 (LABEL_ALTERNATE_NAME): Delete.
17654 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
17655 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17657 * final.c (output_alternate_entry_point): New.
17658 (final_scan_insn): Use it instead of
17659 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
17660 of a case label being an alternate entry point.
17662 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
17663 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
17664 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
17666 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
17668 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
17669 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
17670 * doc/tm.texi: Delete documentation of
17671 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
17673 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17675 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
17676 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
17677 (LINK_SPEC): Define.
17678 (STARTFILE_SPEC): Define.
17679 (ENDFILE_SPEC): Define.
17681 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
17682 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
17684 * config/mips/iris6-o32-gas.h: New file.
17685 * config.gcc (mips-sgi-irix6*o32): Use it.
17687 * config/mips/t-iris5-gas: New file.
17688 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17690 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
17692 * cppexp.c (ALWAYS_EVAL): Remove.
17693 (optab, reduce): Always evaluate.
17694 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
17695 only if not skipping evaluation.
17697 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
17699 * config/avr/avr.c (debug_hard_reg_set): Remove.
17701 2002-07-19 Chris Demetriou <cgd@broadcom.com>
17703 * gcc.c (cpp_options): Include "%1" (cc1_spec).
17705 2002-07-19 Richard Henderson <rth@redhat.com>
17707 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
17709 2002-07-19 Alan Modra <amodra@bigpond.net.au>
17711 * prefix.c (update_path): Don't zap single `.' path components
17712 unless followed by another `.' and fix typo last patch.
17714 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
17716 * cppexp.c (cpp_num_mul): Remove unused parameter.
17717 (UNARY, BINARY, OTHER, binary_handler): Remove.
17718 (ALWAYS_EVAL): New.
17720 (reduce): Refactor to a large switch, don't use a function
17723 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
17725 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
17727 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
17729 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
17730 (sh_expand_binop_v2sf): Likewise.
17731 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
17732 (int_gpr_dest, trunc_hi_operand): New functions.
17733 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
17735 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
17736 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
17737 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
17738 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
17739 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
17740 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
17741 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
17742 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
17743 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
17744 (movsf_ie+1): Likewise.
17745 (loaddi_trunc): Use int_gpr_dest predicate.
17746 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
17747 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
17748 (casesi_worker_0+[12], casesi_worker): Likewise.
17749 (shcompact_preserve_incoming_args): Likewise.
17750 (mov_nop): Use any_register_operand predicate.
17751 (mperm_w0): Use trunc_hi_operand predicate.
17753 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17755 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
17756 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
17759 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
17761 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
17763 2002-07-18 Richard Henderson <rth@redhat.com>
17765 PR optimization/7147
17766 * ifcvt.c (noce_get_condition): Make certain that the condition
17769 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
17771 * sh.c (barrier_align, push): Shut up compiler warnings.
17772 (initial_elimination_offset,sh_media_init_builtins): Likewise.
17773 (reg_no_subreg_operand): Delete.
17775 2002-07-17 Bo Thorsen <bo@suse.de>
17777 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
17778 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
17779 (STARTFILE_SPEC): Remove hardcoded library paths.
17780 (ENDFILE_SPEC): Likewise.
17782 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
17784 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
17786 * gcse.c (try_replace_reg): Do not return false positives.
17788 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17790 * prefix.c: (update_path): Strip ".." components when prior dir
17791 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
17793 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
17794 (ASM_OUTPUT_REG_POP): Likewise.
17796 2002-07-18 Alan Modra <amodra@bigpond.net.au>
17798 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
17799 adjustments to first_reg for profiling case.
17800 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
17801 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
17802 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
17803 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
17804 (ASM_OUTPUT_REG_POP): Define.
17805 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
17806 (ASM_OUTPUT_REG_POP): Undef.
17808 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17810 * cpplib.c (do_sccs): Handle #sccs on all systems.
17811 * system.h (SCCS_DIRECTIVE): Poison.
17812 * config/darwin.h, config/freebsd.h, config/netbsd.h,
17813 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
17814 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
17815 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
17816 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
17817 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
17818 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
17819 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
17820 Remove all references to SCCS_DIRECTIVE.
17821 * doc/cpp.texi, doc/tm.texi: Update.
17823 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
17825 * regrename.c (maybe_mode_change): New function.
17826 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
17828 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
17830 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
17831 suppress addition when either ct or cf are zero.
17833 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
17834 Glen Nakamura <glen@imodulo.com>
17836 PR optimization/6713
17837 * loop.c (loop_givs_rescan): Explicitly delete the insn that
17838 sets a non-replaceable giv after issuing the new one.
17840 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
17842 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
17843 eval_token): Clarify and correct use of "bool" variables.
17844 * cpplib.h (struct cpp_options): Similarly.
17845 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
17846 * cpptrad.c (recursive_macro): Similarly.
17848 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
17850 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
17853 * sh.md (cmpgtudi_media): Remove spurious @.
17855 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
17856 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
17858 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
17859 * sh-protos.h (sh_initialize_trampoline): Declare.
17860 * sh.c (sh_initialize_trampoline): New function.
17861 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
17862 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
17863 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
17864 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
17865 * sh.md (initialize_trampoline, double_shori): New patterns.
17866 (initialize_trampoline_compact): Likewise.
17867 (shmedia32_initialize_trampoline_big): Remove.
17868 (shmedia32_initialize_trampoline_little): Likewise.
17870 * sh-protos.h (binary_float_operator): Remove declaration.
17871 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
17872 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
17873 (unary_float_operator, sh_expand_unop_v2sf): New functions.
17874 (sh_expand_binop_v2sf): Likewise.
17875 (zero_vec_operand): Delete.
17876 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
17877 all non-shared ones.
17878 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
17879 Enable nsb and byterev.
17880 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
17881 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
17883 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
17884 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
17885 immediate operands.
17886 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
17888 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
17889 lowpart fp regs - only for big endian for now.
17890 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
17891 when FPU is in use.
17892 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
17893 (LOAD_EXTEND_OP): NIL for SImode.
17894 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
17895 general and fp registers is 4.
17896 PREDICATE_CODES: Amend binary_float_operator entry.
17897 Remove zero_vec_operand. Add unary_float_operator.
17898 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
17900 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
17901 (truncdiqi2): Do sign extension.
17902 (movsi_media, movdi_media): Allow to use r63 to an fp register.
17903 (movdf_media, movsf_media): Likewise.
17904 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
17905 Collapse to one define_insn_and_split. Allow immediate sources.
17906 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
17907 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
17908 (movv4sf): Allow immediate sources.
17909 (movsf_media_nofpu+1): Don't split moves to FP registers.
17910 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
17911 (movv8qi_i+3): Check against CONST0_RTX.
17912 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
17913 for input and output operands. Fix argument 3 to gen_mextr_rl.
17914 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
17915 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
17916 (mshf0_w, fipr, ftrv): Likewise.
17917 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
17919 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17921 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
17922 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
17923 * arm.c: Similarly.
17925 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
17927 * config/mips/mips-protos.h (mips_sign_extend): Declare.
17928 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
17929 (TARGET_SWITCHES): Remove debugh.
17930 (ISA_HAS_TRUNC_W): New macro.
17931 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
17932 (PREDICATE_CODES): Remove se_nonimmediate_operand.
17933 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
17934 any SImode move_operand.
17935 (se_nonimmediate_operand): Remove.
17936 (mips_sign_extend): New.
17937 (mips_move_2words): Use it for sign-extended source operands.
17938 (override_options): Allow integers to be put into single FPRs.
17939 (mips_secondary_reload_class): Handle integers in float registers.
17940 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
17941 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
17942 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
17943 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
17944 (fix_truncdfdi2): Provide only a single alternative, in which the
17945 integer is in a float register. Depend on TARGET_FLOAT64 rather
17947 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
17948 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
17949 (movdi_internal2): Don't allow the source operand to be sign-extended.
17950 Add alternatives for float registers.
17951 (*movdi_internal2_extend): New. Version of movdi_internal2 that
17952 allows sign-extension.
17953 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
17954 (movsi_internal2): Rename to movsi_internal. Add alternatives for
17955 float registers. Remove TARGET_DEBUG_H_MODE test.
17956 (movhi_internal1): Rename to movhi_internal. Don't check
17957 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
17958 (movqi_internal1): Rename to movqi_internal and remove
17959 TARGET_DEBUG_H_MODE dependency.
17960 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
17962 2002-07-16 Jim Wilson <wilson@redhat.com>
17964 * toplev.c (lang_dependent_init): Create function context for
17967 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
17969 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
17970 --gc-sections if -r.
17971 * config/cris/cris.h: Ditto.
17973 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
17975 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
17976 the comparison directly gives a mask suppress addition when cf is
17977 zero by complementing the mask.
17979 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
17981 * Makefile.in: Delete references to enquire.
17982 * enquire.c: Move to contrib.
17984 2002-07-16 Stan Shebs <shebs@apple.com>
17986 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
17987 config/rs6000/darwin.h.
17988 (ASM_OUTPUT_SKIP): Ditto.
17989 (TEXT_SECTION_ASM_OP): Ditto.
17990 (DATA_SECTION_ASM_OP): Ditto.
17991 (ASM_APP_ON): Define.
17992 (ASM_APP_OFF): Define.
17993 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
17994 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
17996 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
17997 (machopic_function_base_name): Declare result to be const.
17998 (machopic_non_lazy_ptr_name): Ditto.
17999 (machopic_stub_name): Ditto.
18000 * config/darwin-protos.h: Ditto for the prototypes.
18002 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
18004 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
18006 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
18008 * i386.md (prefetch): Fix for 64bit mode.
18009 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18011 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
18013 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
18014 * i386.c (x86_machine_dependent_reorg): New function.
18015 * i386-protos.h (x86_machine_dependent_reorg): Declare.
18017 2002-07-16 Zack Weinberg <zack@codesourcery.com>
18019 * builtins.c (std_expand_builtin_va_start): Remove unused
18021 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
18022 std_expand_builtin_va_start with just two arguments.
18023 * expr.h: Update prototypes.
18025 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
18026 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
18027 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
18028 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
18029 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
18030 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
18031 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
18032 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
18033 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
18034 argument from all implementations of EXPAND_BUILTIN_VA_START
18035 and all uses of std_expand_builtin_va_start.
18037 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18039 * regrename.c (copy_value): Don't record high part copies.
18041 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18043 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
18044 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
18045 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
18047 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
18049 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
18051 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
18052 into addsi3 using register class "x" and "y".
18054 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
18055 "earlyclobber" constraint modifier for some alternative.
18057 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
18058 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
18060 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
18062 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
18063 (TARGET_SWITCHES): Add -mieee-compare option.
18064 (OVERRIDE_OPTIONS): 32332 is a subset of
18065 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
18066 (TARGET_SWITCHES): Fix description of bitfield option.
18067 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
18068 -mieee-compare option. Remove 32332 flag.
18070 2002-07-16 Steve Ellcey <sje@cup.hp.com>
18072 * explow.c (convert_memory_address): Remove special handling
18073 when POINTERS_EXTEND_UNSIGNED < 0.
18074 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
18075 (movedi_symbolic): Fix typo.
18076 (load_fptr): Remove mode restriction so it works for SI and DI.
18077 (load_fptr_internal1): Ditto.
18078 (load_gprel): Ditto.
18079 (load_symptr_internal1): Ditto.
18081 * config/ia64.c (call_operand): Modify mode check.
18082 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
18083 (ia64_expand_move): Ditto.
18084 (ia64_assemble_integer): Handle SImode function pointers.
18085 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
18086 (ia64_expand_op_and_fetch): Ditto.
18087 (ia64_expand_compare_and_swap): Ditto.
18088 (ia64_expand_lock_test_and_set): Ditto.
18089 (ia64_expand_lock_release): Ditto.
18091 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18093 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
18095 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18096 Richard Earnshaw <rearnsha@arm.com>
18098 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
18099 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
18101 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
18103 * arm.md (stack_tie): New insn. Use an idiom that the alias code
18104 understands to be a memory clobber.
18105 * arm.c (arm_expand_prologue): Use it.
18107 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
18109 * ra-rewrite.c: #include reload.h, insn-config.h
18110 * ra-build.c: #include reload.h
18111 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
18112 depend on reload.h, insn-config.h.
18114 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
18116 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
18117 the same size as a word.
18119 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
18120 BYTES_BIG_ENDIAN into account.
18122 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
18124 * i386.md (prefetch): Fix for 64bit mode.
18125 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
18127 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
18129 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
18131 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
18133 2002-07-15 Zack Weinberg <zack@codesourcery.com>
18135 * ginclude/varargs.h: Replace with stub which issues #error.
18136 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
18137 __builtin_va_start.
18139 * builtins.def (BUILT_IN_VARARGS_START): Delete.
18140 (BUILT_IN_VA_START): New.
18141 * builtins.c (expand_builtin_va_start): Eliminate first
18142 argument and code to implement pre-ISO varargs.
18143 (std_expand_builtin_va_start): Ignore first argument; it is
18145 (expand_builtin): Handle BUILT_IN_VA_START and
18146 BUILT_IN_STDARG_START identically. Delete
18147 BUILT_IN_VARARGS_START case.
18149 * function.c (assign_parms): Delete hide_last_arg and all
18151 (mark_varargs): Delete function.
18152 * function.h (struct function): Delete 'varargs' bit.
18153 (current_function_varargs): Delete macro.
18154 * tree.h: Don't declare mark_varargs.
18156 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
18157 (c_expand_body): Don't call mark_varargs.
18158 * c-objc-common.c: Handle BUILT_IN_VA_START and
18159 BUILT_IN_STDARG_START identically. Delete
18160 BUILT_IN_VARARGS_START case.
18161 * c-tree.h: Don't declare c_mark_varargs.
18162 * c-parse.in: Remove grammar rules for '&...' (which has been
18163 commented out since before 2.7.2) and for '...' in K+R
18164 argument declarations.
18166 * builtins.c, function.c, integrate.c, sibcall.c,
18167 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
18168 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
18169 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
18170 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
18171 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
18172 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
18173 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
18174 config/stormy16/stormy16.c: Delete all references to
18175 current_function_varargs, and code predicated on that flag.
18177 * config/alpha/alpha.c (alpha_va_start),
18178 config/arc/arc.c (arc_va_start),
18179 config/i386/i386.c (ix86_va_start),
18180 config/mips/mips.c (mips_va_start),
18181 config/mn10300/mn10300.c (mn10300_va_start),
18182 config/rs6000/rs6000.c (rs6000_va_start),
18183 config/s390/s390.c (s390_va_start),
18184 config/sh/sh.c (sh_va_start),
18185 Ignore first argument; it is always 1.
18187 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
18188 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
18189 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
18190 Delete m68hc11_va_start.
18191 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
18192 No need to define EXPAND_BUILTIN_VA_START.
18194 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
18195 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
18197 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
18199 PR optimization/7153
18200 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
18201 dies in more than one insn.
18203 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
18205 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
18207 2002-07-15 Michael Matz <matz@suse.de>,
18208 Daniel Berlin <dberlin@dberlin.org>,
18209 Denis Chertykov <denisc@overta.ru>
18211 Add a new register allocator.
18215 * ra-build.c: New file.
18216 * ra-colorize.c: New file.
18217 * ra-debug.c: New file.
18218 * ra-rewrite.c: New file.
18220 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
18221 (ra-rewrite.o): New .o files for libbackend.a.
18222 (GTFILES): Add basic-block.h.
18224 * toplev.c (flag_new_regalloc): New.
18225 (f_options): New option "new-ra".
18226 (rest_of_compilation): Call initialize_uninitialized_subregs()
18227 only for the old allocator. If flag_new_regalloc is set, call
18228 new allocator, instead of local_alloc(), global_alloc() and
18231 * doc/invoke.texi: Document -fnew-ra.
18232 * basic-block.h (FOR_ALL_BB): New.
18233 * config/rs6000/rs6000.c (print_operand): Write small constants
18236 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
18237 (df_reg_table_realloc): Make size at least as large as max_reg_num().
18238 (df_insn_table_realloc): Size argument now is absolute, not relative.
18239 Changed all callers.
18241 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
18242 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
18244 2002-06-20 Michael Matz <matz@suse.de>
18246 * df.h (struct ref.id): Make unsigned.
18247 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
18249 2002-06-13 Michael Matz <matz@suse.de>
18251 * df.h (DF_REF_MODE_CHANGE): New flag.
18252 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
18253 involving subregs with invalid mode changes, when
18254 CLASS_CANNOT_CHANGE_MODE is defined.
18256 2002-05-07 Michael Matz <matz@suse.de>
18258 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
18260 2002-05-03 Michael Matz <matz@suse.de>
18262 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
18264 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
18266 * regclass.c (regclass): Work with all regs which have sets or
18268 (reg_scan_mark_refs): Count regs inside (clobber ...).
18270 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
18272 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
18273 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
18275 (df_bb_refs_update): Don't clear insns_modified here, ...
18276 (df_analyse): ... but here.
18278 * sbitmap.c (dump_sbitmap_file): New.
18279 (debug_sbitmap): Use it.
18281 * sbitmap.h (dump_sbitmap_file): Add prototype.
18283 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
18285 * df.c (df_insn_modify): Grow the UID table if necessary, rather
18286 than assume all emits go through df_insns_modify.
18288 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
18290 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
18291 increase REG_N_REFS (like flow does), so that regclass doesn't
18292 think a reg is useless, and thus, not calculate a class, when it
18293 really should have.
18295 2001-01-28 Daniel Berlin <dberlin@redhat.com>
18297 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
18300 2002-07-15 Jakub Jelinek <jakub@redhat.com>
18303 * config/i386/i386.c (const_int_1_31_operand): New.
18304 * config/i386/i386.h (PREDICATE_CODES): Add it.
18305 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
18306 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
18307 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
18309 2002-07-14 Alan Modra <amodra@bigpond.net.au>
18312 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
18313 (floatunssidf2): Likewise.
18314 (floatsidf_ppc64): New insn_and_split.
18315 (floatunssidf_ppc64): Likewise.
18317 2002-07-14 Andreas Jaeger <aj@suse.de>
18319 * config.gcc (sh64): Remove unused
18320 target_requires_64bit_host_wide_int.
18322 2002-07-12 Roger Sayle <roger@eyesopen.com>
18324 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
18325 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
18326 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
18327 whether clear_by_pieces should be used to clear storage.
18328 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
18330 * doc/tm.texi: Document these two new target macros.
18332 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
18334 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
18335 the scratch register.
18336 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
18337 of it, forbid reload to use it.
18339 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
18341 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
18342 usage on 64-bit hosts, return value was truncated to 32 bits.
18344 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
18346 * simplify-rtx.c (simplify_subreg): Handle floating point
18347 CONST_DOUBLEs. When an integer subreg of a smaller mode than
18348 the element mode is requested, compute a subreg with an
18349 integer mode of the same size as the element mode first.
18351 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
18353 * combine.c (try_combine): When converting a paradoxical subreg
18354 to an extension, take LOAD_EXTEND_OP into account.
18356 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18358 * config.gcc (mips-sgi-irix6*o32): New configuration.
18360 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
18362 * configure: Regenerate.
18364 * config/mips/iris6-o32-as.h: New file.
18365 * config/mips/iris6-o32.h: New file.
18367 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
18368 (NM_FLAGS): Define.
18369 (HAVE_AS_SHF_MERGE): Undefine.
18371 * config/mips/t-iris5-as: New file.
18372 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
18374 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
18375 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
18376 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
18377 dp-bit.c, fp-bit.c): Move ...
18378 * config/mips/t-iris5-6: ... here.
18379 New file, shared by IRIX 5 and IRIX 6.
18380 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
18381 mips-sgi-irix5*): Use it.
18383 * config/mips/iris6.h: Remove duplicate comment.
18385 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
18386 !TARGET_IRIX6]: Define.
18387 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
18389 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
18391 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18393 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
18394 and delete code to force constant to register.
18395 * pa-protos.h (adddi3_operand): Add prototype.
18396 * pa.c (adddi3_operand): New function.
18398 2002-07-11 Roger Sayle <roger@eyesopen.com>
18400 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
18401 non-ANSI builtin functions.
18403 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
18405 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
18406 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
18407 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
18408 (gen_const_vector_0): Use it.
18410 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18412 * pa.md (adddi3): For 32-bit targets, force constants to a register
18413 if they don't fit in an 11-bit immediate. Change insn predicate to
18414 arith11_operand. Remove comment.
18415 * pa.c (cint_ok_for_move): Fix comment.
18416 (emit_move_sequence): Don't directly split DImode constants on 32-bit
18419 2002-07-11 Tim Josling <tej@melbpc.org.au>
18421 Remove front end hard coding from gengtype.c.
18424 (STAGESTUFF): add gtyp-gen.h
18425 (GTFILES): Remove front end specific files.
18426 (GTFILES_FILES_LANGS): New, from configure..
18427 (GTFILES_FILES_FILES): Likewise.
18428 (GTFILES_LANG_DIR_NAMES): Likewise.
18429 (GTFILES_SRCDIR): Likewise.
18430 (gtyp-gen.h): Build from configure information.
18431 (s-gtype): Remove command line parameters from gengtype.
18432 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
18433 (mostlyclean): Delete files generated by and for gengtype.
18435 * c-config-lang.in: New file.
18437 * configure.in (all_gtfiles_files_langs): New. Accumulate files
18439 (all_gtfiles_files_files): New. Accumulate language for each file
18441 (gtfiles): Pick up value for C.
18442 (srcdir): AC-SUBST this variable.
18443 (all_gtfiles_files_langs): AC-SUBST this variable.
18444 (all_gtfiles_files_files): AC-SUBST this variable.
18446 * configure: Regenerate.
18448 * gengtype-lex.l (parse_file): Make parameter const.
18450 * gengtype.c (toplevel): include gtyp-gen.h.
18451 (BASE_FILE_<language> unnamed enum): Delete.
18452 (lang_names): Delete (replaced by gtyp-gen.h)
18453 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
18455 (NUM_GT_FILES): New.
18456 (NUM_LANG_FILES): New.
18458 (NUM_BASE_FILES): Change calculation.
18459 (open_base_files): Change prototype to avoid warning.
18460 (startswith): Delete.
18461 (get_file_basename): Iterate through generated language list not
18463 (get_base_file_bitmap): Use generated list of files and languages.
18464 (close_output_files): Add prototype to rmove warning.
18465 (main): Iterate through list of generated files from gtyp-gen.h
18466 rather than command line paramaters. Ignore duplicated file
18469 * gengtype.h (parse_file): Amend prototype for const parameter.
18471 * doc/sourcebuild.texi: Document gtfiles variable.
18473 * doc/gty.texi: Document changes to gtfiles variable for front
18476 * objc/config-lang.in (gtfiles): Add files needed for objc front
18479 2002-07-10 Roger Sayle <roger@eyesopen.com>
18482 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
18483 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
18485 2002-07-10 Roger Sayle <roger@eyesopen.com>
18486 Zack Weinberg <zack@codesourcery.com>
18488 * builtins.def: Make the argument types of abort and exit
18489 independent of the front-end.
18491 2002-07-11 Alan Modra <amodra@bigpond.net.au>
18493 * config/rs6000/linux64.h (ASM_SPEC): Define.
18495 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
18497 * config/rs6000/rs6000.c (emit_frame_save): New.
18498 (rs6000_frame_related): Replace reg2 before reg.
18499 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
18500 and eh_return registers.
18502 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
18504 Revert all patches for optimization of Complex .op. Real.
18505 * complex_part_zero_p: Remove
18506 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
18508 * expand_cmplxdiv_wide: Ditto.
18509 * expand_binop: Ditto.
18511 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
18513 * config/avr/avr.md: Fix two 0x80000000 constants to make them
18514 negative also on 64-bit hosts.
18516 Default to -fno-reorder-blocks when optimizing for size.
18517 * config/avr/avr-protos.h (avr_optimization_options): Declare.
18518 * config/avr/avr.c (avr_optimization_options): New function.
18519 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
18521 Optimize returning from simple functions.
18522 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
18523 * config/avr/avr.c (avr_simple_epilogue): New function.
18524 * config/avr/avr.md (return): New insn.
18526 2002-07-10 Douglas B Rupp <rupp@gnat.com>
18528 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
18529 HAS_INIT_SECTION to protection.
18531 2002-07-10 Mark Mitchell <mark@codesourcery.com>
18533 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
18536 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
18538 * combine.c (gen_lowpart_for_combine): Handle vector modes.
18539 Supply non-VOID mode to simplify_gen_subreg.
18541 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
18543 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
18545 2002-07-10 Jeffrey A Law <law@redhat.com>
18547 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
18550 * mn10200.c (expand_epilogue): Fix test to determine which scratch
18553 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
18555 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
18556 Get mode from dest.
18557 If simplify_gen_subreg fails, try next equivalent.
18559 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
18561 * diagnostic.h: #include location.h
18562 (location_t): Move definition to..
18563 * location.h: ... here. New file.
18564 * tree.h: #include location.h
18565 (DECL_SOURCE_LOCATION): New macro.
18566 (DECL_SOURCE_FILE): Use.
18567 (DECL_SOURCE_LINE): Likewise.
18568 (struct tree_decl): REplace filename and linenum with locus.
18569 * Makefile.in (TREE_H): add location.h
18570 (diagnostic.o): Depends on gt-location.h
18571 (gt-location.h): Depends on s-gtype
18573 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
18575 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
18576 TARGET_OS_CPP_BUILTINS.
18577 * config/rs6000/aix31.h: Likewise.
18578 * config/rs6000/aix41.h: Likewise.
18579 * config/rs6000/aix43.h: Likewise.
18580 * config/rs6000/aix51.h: Likewise.
18581 * config/rs6000/beos.h: Likewise.
18582 * config/rs6000/darwin.h: Likewise.
18583 * config/rs6000/eabi.h: Likewise.
18584 * config/rs6000/eabisim.h: Likewise.
18585 * config/rs6000/linux.h: Likewise.
18586 * config/rs6000/linux64.h: Likewise.
18587 * config/rs6000/lynx.h: Likewise.
18588 * config/rs6000/mach.h: Likewise.
18589 * config/rs6000/rtems.h: Likewise.
18590 * config/rs6000/sysv4.h: Likewise.
18591 * config/rs6000/vxppc.h: Likewise.
18593 2002-07-09 Devang Patel <dpatel@apple.com>
18594 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
18595 Do not allow ObjC objects as a parameter type for Objective-C methods.
18596 My previous patch restricted 'struct' also.
18598 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
18600 * cpperror.c (cpp_error): Default to directive_line within
18602 * cppexp.c (cpp_interpret_integer): Only use traditional
18603 number semantics in directives.
18604 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
18605 (do_include_common): Similarly.
18606 * cpptrad.c (scan_out_logical_line): Implement accurate
18607 quoting of <> in #include.
18608 * doc/cpp.texi: Update.
18610 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
18611 J"orn Rennecke <joern.rennecke@superh.com>
18613 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
18614 * sh.md (attribute issues): Replace with:
18615 (attribute pipe_model). All users changed.
18616 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
18618 (function units sh5issue, sh5fds): New.
18619 (attribute is_mac_media): New.
18620 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
18621 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
18622 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
18623 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
18624 (call_media, call_value_media, sibcall_media): Likewise.
18625 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
18626 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
18627 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
18628 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
18629 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
18630 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
18631 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
18632 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
18633 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
18634 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
18635 (truncdfsf2_media): Likewise.
18636 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
18637 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
18639 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18641 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
18642 * sh.c (general_extend_operand, inqhi_operand): New functions.
18643 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
18644 alternatives using 'N' modifier. Add type.
18645 (adddi3z_media): Likewise. Enable generator function generation.
18646 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
18647 exact predicates / constraints. Add type.
18648 (subsi3): Allow 0 for SHMEDIA.
18649 (udivsi3_i4_media): Use match_operand for input values
18650 rather than hard registers.
18651 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
18652 unnecessarily through hard registers. Keep copies of pseudo
18653 registers outside of the libcall sequence.
18654 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
18655 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
18656 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
18657 (extendhidi2, extendqidi2): Likewise.
18658 (andsi3_compact): Name.
18659 (andcdi3): Enable generator function generation.
18660 (zero_extendhisi2, zero_extendqisi2): Rename to
18661 (zero_extendhisi2_compact, zero_extendqisi2_compact).
18662 (extendhisi2, extendqisi2): Rename to
18663 (extendhisi2_compact, extendqisi2_compact).
18664 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
18665 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
18666 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
18667 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
18668 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
18669 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
18670 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
18671 (shmedia32_initialize_trampoline_big): Likewise.
18672 (shmedia32_initialize_trampoline_little): Likewise.
18673 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
18674 (negdi2): Remove spurious T clobber.
18675 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
18676 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
18677 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
18678 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
18679 (ic_invalidate_line_media): Write back data cache before invalidating
18680 instruction cache. Add type.
18681 (movsf_media): Sign-extend when the destination is a general
18682 purpose register. Add type.
18683 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
18684 (casesi_worker_0+1): Only increment ref count for proper label.
18685 (casesi_worker_0+2): Likewise.
18687 2002-07-09 Mark Mitchell <mark@codesourcery.com>
18689 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
18691 2002-07-09 Steve Ellcey <sje@cup.hp.com>
18693 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
18694 from Pmode to ptr_mode.
18695 (get_exception_pointer): Ditto.
18696 (connect_post_landing_pads): Ditto.
18697 (dw2_build_landing_pads): Ditto.
18699 2002-07-08 Steve Ellcey <sje@cup.hp.com>
18700 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
18701 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
18702 (handle_pragma_redefine_extname): Change to use new function.
18704 2002-07-08 Roger Sayle <roger@eyesopen.com>
18706 * combine.c (combine_simplify_rtx): Add an explicit cast
18707 to avoid signed/unsigned comparison warning.
18708 (simplify_if_then_else): Likewise.
18709 (extended_count): Likewise.
18710 (simplify_shift_const): Likewise.
18711 (simplify_comparison): Likewise.
18713 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
18715 * config/mips/mips.md: Add imadd type. Update scheduler description
18716 to use imadd as well as imul.
18717 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
18718 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
18719 (*mul_sub_si): Likewise for first alternative. Change second
18720 alternative from imul to multi.
18722 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
18724 * c-common.c (c_common_post_options): Update prototype;
18725 don't init backends if preprocessing only.
18726 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
18727 * langhooks.h (struct lang_hooks): Update post_options to
18729 * toplev.c (parse_options_and_default_flags, do_compile,
18730 lang_independent_init): Update prototypes. Allow the
18731 front end to specify that there is no need to initialize
18733 (general_init): Move call to hex_init here...
18734 (toplev_main): ...from here. Pass flag for back end init
18737 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
18739 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
18740 (PREDICATE_CODES): Add entries for equality_comparison_operator,
18741 greater_comparison_operator and less_comparison_operator.
18742 * sh.c (print_operand): Add '\'' code. Make 'o' handle
18744 (equality_comparison_operator): New function.
18745 (greater_comparison_operator, less_comparison_operator): Likewise.
18746 * sh.md (beq_media_i): Disable generator function generation.
18747 Use match_operator to handle a whole class of comparisons. Add
18748 modifier in output template to provide branch prediction. Add type.
18749 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
18750 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
18751 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
18752 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
18754 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
18756 Emit MMIX function prologue and epilogue as rtl.
18757 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
18758 not unprototyped get_hard_reg_initial_val.
18759 ("call_value", "nonlocal_goto_receiver"): Ditto.
18760 ("return"): Make define_expand. Move real insn to...
18761 ("*expanded_return"): New pattern.
18762 ("prologue", "epilogue"): New define_expands.
18763 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
18764 (struct machine_function): New member in_prologue.
18765 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
18766 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
18767 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
18768 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
18769 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
18770 (LOCAL_REGNO): Define. Adjust comment.
18771 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
18772 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
18774 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
18776 (mmix_target_asm_function_prologue): Make static. Just mark that
18777 the prologue is being emitted. Move guts to...
18778 (mmix_expand_prologue): New function. Adjust for emitting
18779 prologue as rtl. For sizes, use HOST_WIDE_INT only.
18780 (mmix_target_asm_function_epilogue): Make static. Simply emit a
18781 \n. Move guts to...
18782 (mmix_expand_epilogue): New function. Adjust for emitting
18783 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
18784 (mmix_target_asm_function_end_prologue): Mark that the prologue
18786 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
18787 (mmix_conditional_register_usage): Improve comments.
18788 (mmix_local_regno): New function.
18789 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
18790 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
18791 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
18792 (mmix_get_hard_reg_initial_val): Ditto.
18794 2002-07-06 Andreas Jaeger <aj@suse.de>
18796 * toplev.c (set_fast_math_flags): Don't use ISO C style function
18798 * gengtype.c (open_base_files): Likewise.
18799 (close_output_files): Likewise.
18800 * tracer.c (find_best_predecessor): Likewise.
18801 (find_best_successor): Likewise.
18802 (ignore_bb_p): Likewise.
18804 2002-07-05 Roger Sayle <roger@eyesopen.com>
18807 * builtin-attrs.def: Define new attribute lists for use in
18809 * builtins.def [DEF_BUILTIN]: Modify to take an additional
18810 ATTRS argument, an enumerated value defined in builtin-attrs.def
18811 that represents the attribute list for the builtins. Modify
18812 all builtin functions to pass an appropriate attribute list.
18813 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
18814 their required noreturn attributes.
18815 * tree.h (enum_builtin_function): Ignore the additional parameter
18817 * builtins.c (built_in_names): Likewise.
18818 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
18819 argument with a tree representing the functions attribute list.
18820 Pass this "attrs" argument to builtin_function. No longer handle
18821 the noreturn_p processing manually.
18822 (built_in_attributes): Move the definitions from builtin-attrs.def
18823 before c_common_nodes_and_builtins.
18824 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
18825 DEF_BUILTIN, passing it to both builtin_function and the changed
18826 builtin_function_2.
18828 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
18829 __builtin__exit and __builtin__Exit.
18831 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18833 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
18834 QI mode registers in soft registers.
18835 ("zero_extendqihi2"): Do not take into account soft registers
18836 for register allocation (use '*' constraint).
18838 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18840 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
18842 ("*ashrsi3"): Likewise.
18843 ("*lshrsi3"): Likewise.
18845 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
18847 * genautomata.c (output_max_insn_queue_index_def): Take latencies
18850 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
18852 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
18853 address computation and memory moves.
18855 2002-07-03 Mark Mitchell <mark@codesourcery.com>
18858 * dwarfout.c (output_reg_number): Fix warning message.
18859 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
18862 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18864 * gcc/gcc.c (asm_debug): Move initialization ...
18865 (init_spec): ... here.
18867 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
18869 * c-parse.in (extdef): Append ';'.
18870 (old_style_parm_decls): Append ';'.
18872 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
18874 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
18875 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
18876 to gcc_cv_as_gstabs_flag.
18877 * configure: Rebuilt.
18879 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
18881 * ggc.h (ggc_add_root): Document as obsolete.
18883 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
18885 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
18886 (mshflo_w): Likewise.
18888 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
18890 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
18891 vector mode subregs of constants to finding integer mode
18892 subregs of constants.
18893 * cse.c (cse_insn): Use simplify_gen_subreg.
18894 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
18895 From a vector mode expression of different size than the
18898 2002-07-03 Eric Christopher <echristo@redhat.com>
18900 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
18901 * config/mips/mips.h: Remove deprecated -m<processor> options
18902 and cc1_cpu_spec associated.
18903 (CONSTANT_ADDRESS_P): Fix last patch.
18904 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
18905 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
18908 2002-07-03 Stan Shebs <shebs@apple.com>
18910 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
18911 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
18912 (CPP_SPEC): Remove insertion of APPLE_CC definition.
18914 2002-07-03 Roger Sayle <roger@eyesopen.com>
18916 * combine.c (struct_undo): Change types of recorded substitutions
18917 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
18918 (do_SUBST_INT): Change types of the substitution from unsigned int
18919 to int, to avoid compilation warning from SUBST_INT's only caller.
18921 (make_extraction): Add cast to avoid compilation warning.
18922 (force_to_mode): Remove cast to avoid compilation warning.
18924 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
18925 Jeff Law <law@redhat.com>
18927 * i386.md (length_immediate attribute): Fix typo.
18928 (length_address attribute): Likewise.
18929 (modrm attribute): Set it to 0 for immediate call instructions.
18930 (jcc_1 pattern): Set modrm attribute to 0.
18931 (jcc_2 pattern ): Likewise.
18932 (jump pattern): Likewise.
18933 (doloop_end_internal pattern): Explicitly set length.
18934 (leave pattern): Fix typo.
18935 (leave_rex64 pattern): Likewise.
18937 2002-07-03 David Edelsohn <edelsohn@gnu.org>
18939 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
18940 in FPR as preference.
18942 (floatdidf2, fix_truncdfdi2): Same.
18943 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
18944 (floatditf2): Same.
18945 (floatsitf2, fix_trunctfsi2): SImode in GPR.
18946 (ctrdi): Remove FPR alternative and splitter.
18948 2002-07-03 Will Cohen <wcohen@redhat.com>
18950 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
18952 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
18954 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
18955 than UNITS_PER_WORD, unless this is little endian and the first unit
18956 in this word. Let extract_bit_field decide how to load an element.
18957 Force arguments to matching mode.
18958 (expand_vector_unop): Likewise.
18960 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
18961 consist of word_mode elements.
18962 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
18963 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
18964 (build_unary_op): Allow vector types for BIT_NOT_EPR.
18965 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
18967 * optabs.c (expand_vector_binop): Try to perform operation in
18968 smaller vector modes with same inner size. Add handling of AND, IOR
18969 and XOR. Reject expansion to inner-mode sized scalars when using
18970 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
18971 (expand_vector_unop): Try to perform operation in smaller vector
18972 modes with same inner size. Add handling of one's complement.
18973 When there is no vector negate operation, try a vector subtract
18974 operation. Use simplify_gen_subreg on constants.
18975 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
18976 constants into smaller vectors with same inner mode, and to
18977 integer CONST_DOUBLEs.
18979 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18981 * c-parse.in (parsing_iso_function_signature): New variable.
18982 (extdef_1): New, copied from...
18983 (extdef): ... here. Reset parsing_iso_function_signature.
18984 (old_style_parm_decls): Reset parsing_iso_function_signature.
18985 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
18986 Warn about ISO C style function definitions.
18987 (nested_function, notype_nested_function): Reset
18988 parsing_iso_function_signature.
18989 (parmlist_2): Set parsing_iso_function_signature.
18991 * doc/invoke.texi (-Wtraditional): Document new behavior.
18993 2002-07-02 Chris Demetriou <cgd@broadcom.com>
18995 * config.gcc (mips*el-*-*): Use tm_defines to set
18996 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
18997 * config/mips/little.h: Remove.
18999 2002-07-02 Devang Patel <dpatel@apple.com>
19001 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
19002 object as parameter. Prevent something like 'NSObject' to be
19003 used as the type for a method argument.
19005 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
19007 * cpptrad.c: Update comment.
19009 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19011 * doc/cpp.texi: Update for traditional preprocessing changes.
19012 * goc/cppopts.texi: Similarly.
19014 2002-07-02 Ziemowit Laski <zlaski@apple.com>
19016 * c-parse.in (designator): Enable designated initializers if ObjC.
19017 (objcmessageexpr): Remove references to objc_receiver_context.
19018 * objc/objc-act.h (objc_receiver_context): Remove decl.
19019 * objc/objc-act.c (objc_receiver_context): Remove.
19020 (lookup_objc_ivar): Test objc_method_context instead of
19021 objc_receiver_context.
19023 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19025 * sh.c (print_operand, case 'N'): Allow zero vector.
19026 (arith_reg_or_0_operand): Likewise.
19027 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
19028 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
19029 IOR, XOR, PLUS and SET and take their respective constant
19030 ranges into account.
19031 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
19032 * sh.md (subdi3, subdi3_media): Allow zero operand.
19033 (movv8qi_i+3): Only vector that is not split is the zero vector.
19034 Fix operand 3 to simplify_subreg.
19035 (movv2si_i): Split alternative 1.
19036 (mshfhi_l_di_rev+1): New splitter.
19038 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
19040 PR preprocessor/7029
19041 * cppinit.c (cpp_handle_option): Suppress warnings with an
19042 implicit "-w" for "-M" and "-MM".
19043 * doc/cppopts.texi: Update.
19045 2002-07-01 Roger Sayle <roger@eyesopen.com>
19047 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
19048 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
19051 2002-07-02 Alan Modra <amodra@bigpond.net.au>
19053 * README.Portability: Fix typos.
19055 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
19058 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
19059 of indirections for register inside sign-extended mem part.
19061 2002-07-01 Roger Sayle <roger@eyesopen.com>
19063 * tree.h: Modify builtin_function interface to take an extra
19064 argument ATTRS, which is a tree representing an attribute list.
19066 * c-decl.c (builtin_function): Accept additional parameter.
19067 * objc/objc-act.c (builtin_function): Likewise.
19068 * f/com.c (builtin_function): Likewise.
19069 * java/decl.c (builtin_function): Likewise.
19070 * ada/utils.c (builtin_function): Likewise.
19071 * cp/decl.c (builtin_function): Likewise.
19072 (builtin_function_1): Likewise.
19074 * c-common.c (c_common_nodes_and_builtins): Pass an additional
19075 NULL_TREE argument to builtin_function. (builtin_function_2):
19077 * cp/call.c (build_java_interface_fn_ref): Likewise.
19078 * objc/objc-act.c (synth_module_prologue): Likewise.
19079 * java/decl.c (java_init_decl_processing): Likewise.
19080 * f/com.c (ffe_com_init_0): Likewise.
19082 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
19083 NULL_TREE argument to builtin_function.
19084 * config/arm/arm.c (def_builtin): Likewise.
19085 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
19086 * config/i386/i386.c (def_builtin): Likewise.
19087 * config/ia64/ia64.c (def_builtin): Likewise.
19088 * config/rs6000/rs6000.c (def_builtin): Likewise.
19090 2002-07-01 Zack Weinberg <zack@codesourcery.com>
19092 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
19093 * config/mips/t-isa3264: Likewise.
19094 * config/mmix/t-mmix: Likewise.
19096 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
19098 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
19100 2002-07-01 Roger Sayle <roger@eyesopen.com>
19103 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
19104 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
19105 B are truth values.
19107 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
19109 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
19111 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
19113 * README.Portability (Function prototypes): Give an example of
19114 declaring and defining a function with no arguments.
19116 * README.Portability (Function prototypes): Document new
19117 variable-argument function macros.
19119 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
19121 * sh.c (langhooks.h): Include.
19122 (sh_init_builtins, sh_media_init_builtins): New functions.
19123 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
19124 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
19125 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
19126 (builtin_description): New struct tag.
19127 (signature_args, bdesc): New arrays.
19128 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
19129 (print_operand): Add 'N' modifier.
19130 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
19131 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
19132 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
19133 (CONST_COSTS): Add special case for SHmedia AND.
19134 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
19135 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
19136 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
19137 target_operand can also be const or unspec.
19138 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
19139 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
19140 (attribute type): Add new types.
19141 (anddi3): Add splitter.
19142 (movdi_const_16bit+1): Add code to handle vector constants and
19143 bitmasks efficiently.
19144 (shori_media): Have generator function made.
19145 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
19146 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
19147 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
19148 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
19149 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
19150 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
19151 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
19152 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
19153 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
19154 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
19155 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
19156 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
19157 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
19158 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
19159 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
19160 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
19161 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
19162 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
19163 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
19166 (fpu_switch+1, fpu_switch+2): Remove constraint.
19168 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
19170 * tree.c (build_function_type_list): Update function comment.
19171 Rename first argument to return_type.
19173 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19175 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
19176 tradcif.y and related files.
19178 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
19180 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
19182 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19184 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
19186 See ChangeLog.7 for earlier changes.